it's an archive of what that site tells:
      https://quizlet.com/142953399/root-words-start-with-a-flash-cards/
      
      a-, ac-, ad-, af-, ag-, ago-, al-, an-, ap-, as- , at- 
      (to, toward, near, in addition to, by)
      Example: aside, accompany, adjust, aggression, agent, afenda,
      agility, agog, allocate, annihilate, affix, associate, attend,
      adverb
      
      ab-, abs-, a-,au- 
      (off, away from, apart)
      Example: abrupt, absent, abrupt
      
      abil 
      (aptitude, handy)
      Example: capability, ability, incapability
      
      acerb, acr
      (bitter, sharp)
      Example: acerbic, acerbity, exacerbate, acrid, acrimonious
      
      acet, acid 
      (sour)
      Example: acid, acidity, acidic, acetate, acetic, acetone, acetum
      
      acou
      (hearing)
      Example: acoustic
      
      acro
      (pointed, upper, top, first)
      Example: acrophobia, acronym, acrobat, acropolis
      
      act, ag
      (move, go, do, drive, urge, act)
      Example: action, activist, counteract, exact, reactionary,
      retroactive, transact, transaction, agent, cogent
      
      acu
      (sharp)
      Example: acute, acumen, acupuncture
      
      ad-, al-
      (to, towards, near)
      adequate, ad here, adjourned, admission, admonish, adventurous,
      adversity, adovate, alloy
      
      ade
      (act, product, drink)
      blockade, lemonade,
      
      aedi
      (house, temple)
      edifice, edify
      
      aer
      (air)
      aerodynamic, aerial, aeronautic, aeronomy
      
      agon
      (contest, struggle)
      Example: agony, protagonist, antagonist
      
      agog
      (leading, bringing)
      Example: demagogue, pedagogue, pedagogy, synagogue
      
      agr
      (field, land, country)
      Example: agrarian, agriculture, peregrinate
      
      ala
      (wing)
      Example: aileron, aisle, aliform, alar
      
      alacr
      (swiftly, lively)
      Example: alacrity, alacritous
      
      ali,all, alter,altr,allel
      (other, another)
      Example: alias, alibi, alien, alienate, inalienable, allomorph,
      parallel, allegory, allergy, allopathy , alternate,altercation,
      unaltered, alternative, alter ego
      
      alt
      (high)
      Example: altitude, altimeter, altar, exalt, contralte
      
      am, ami, amic, amor
      (love, friend)
      Example: amateur, amatory, amiable, amity, amicability, amicable,
      amorous, enamor, paramour
      
      amb,ambi
      (around, about, both)
      Example: ambition, ambient, ambivalence, ambiance, ambiguous,
      ambiguity, ambidextrous
      
      ambl ,ambul
      (walk,go)
      Example: preamble, amble, somnambulist, ambulatory, perambulate,
      funambulist, ambulance
      
      amen
      (pleasant)
      Example: amen, amenity
      
      ambi, amphi
      (on both sides, around)
      Example: amphibian, amphitheater
      
      ampl
      (spacious, large)
      Example: amplitude, amplify, amplification
      
      an,a,am,ar
      (not, without, lacking)
      Example: anarchy, anecdote, anesthesia
      
      andr, anthrop
      (man)
      Example: androgynous, android,philanthropy, lycanthrope,
      misanthrope, anthropoid, anthropology
      
      ang
      (a corner, angle)
      Example: angle, triangle
      
      anim
      (mind, soul, spirit)
      Example:unanimous, equanimity, animosity, pusillanimous
      
      anima
      (life, breath)
      Example:inanimate, animal, animate
      
      ann
      (year)
      Example:anniversary, annuity, annual, per annum
      
      ante
      (before)
      Example:antecedent, anterior, anteroom, antebellum, antediluvial
      
      anth
      (flower)
      Example:anthology, perianth
      
      anti-
      (against)
      Example: antidote, antipathy, antisocial, anticlimax
      
      antiqu,archaeo
      (ancient.old)
      Example: antique, antiquity. archaeologist, archaic
      
      anx
      (worried, distressed)
      Example: anxiety, anxious, anxiousness, analytic
      
      apert
      (open)
      Example:apparatus, aperture, April, aperient
      
      apo-
      (away)
      Example: apocalypse, apogee, apology, apologize, apocryphal
      
      apt
      (fit, join)
      Example: aptitude, adapt, inept, adaptation, adept
      
      aqu
      (water)
      Example: aquatic, aqueous, aquarium,aqueduct
      
      arbitr
      (witness,judge, umpire)
      Example: arbitration, arbitrate, arbiter, arbitrary
      
      arc
      (bow)
      Example:archery, archer, arch, arcade
      
      arch
      (rule, govern)
      Example: anarchy, hierarchy, monarch, patriarch, monarchy,
      oligarchy, heptarchy
      
      arche-, archi- 
      (chief, original, first, principal)
      Example: archetype, architect, archenemy, archipelago, archbishop
      
      ard
      (burn,glow)
      Example:ardent, ardor, arson
      
      argu
      (prove, assert, accuse)
      Example: argument, argue. arguer, overargue
      
      -arium
      (a place for)
      Example: aquarium
      
      arma
      (weapon, implements, arms, tools)
      Example: armament, armada, armadillo, armory, armistice, disarm,
      unarmed
      
      art
      (skill, craft)
      Example: artifice, artifact, artist, artisan, artificial
      
      artill
      (equip)
      Example: artillary
      
      aster, astr
      (star)
      asterisk, asteroid, aster, disaster, astrology, astronomy,
      astronaut, astronomer
      
      athl
      (contest)
      Example: pentathlon, decathlon, athlete
      
      atroc
      (cruel)
      Example: atrocity, atrocious
      
      au. av
      (bird)
      Example: auspices, inauspicious, aviation, aviary, avian,
      avionics, auspice
      
      auct, aug
      (increase)
      auction, auctioneer, augment, august, augury, agur
      
      aud
      (hear, listen)
      Example: audit, audition, audible, audience, obedient
      
      audac
      (bold,dare)
      Example: audacious
      
      austr
      (south, the south wind)
      Example: austral, australia
      
I was sceptical, because I know Austria as
        Österreich (eastern kingdom) and yet: The name
          Australia (pronounced /əˈstreɪliə/ in Australian English) is
          derived from the Latin Terra Australis ("southern land"), a
          name used for a hypothetical continent in the Southern
          Hemisphere since ancient times. but now I think what if Austria is also
        Southern? Because the word is german and austria is to south
        from germany. Could they consider south and east the same
        direction?
      
      auto
      (self)
      Example: autonomy, automotive, automatic, autocrat, autograph
      
      auxil
      (help, increase)
      Example: auxiliary
      
      aval
 (обвал)
      (descend rapidly)
      Example: avalanche
      
      adip
      (fat,oil)
      Example: adipocyte
      
      -ate, -ation
      (condition of being)
      Example: creation, anticipation
      
      amyl
      (unmilled grain)
      Example: amyl
      
      -ase
      (enzymes)
      Example: amylase, diastase
      
      ana,am,an
      (up,back,again, upward, backward, against, through, again)
      Example:analysis
      
      arbor
      (trees)
      Example: arborist
      
      arthr
      (joint)
      Example: arthroscope
      
      algi
      (pain)
      Example: neuralgia
      
      ambly
      (dull)
      Example: amblyphobia
      
      abac-
      (slab)
      Example: abacus
      
      ac,acm,acr
      (point( as in sharp))
      Example: acme
      
      acanth
      (thorn)
      Example: acanthus
      
      ac
      (cure)
      Example: autacoid, panacea
      
      actin
      (beam ray, twilight, night)
      Example: actinic
      
      aortē
      (lift, raise)
      Example: aorta
      
      aden
      (gland)
      Example: adenoid
      
      acar
      (mite)
      Example: acarus, acariasis
      
      academ
      (akademos (gymnasium or attic mythological hero))
      Example: academy
      
      aesth
      (sense of perception)
      Example: aesthetic
      
      agap
      (love)
      Example: agape
      
      ailu
      (cat)
      Example: ailurophile, ailuromacy
      
      aether
      (blaze, ignite)
      Example: ether, ethereal
      
      aev,ev
      (age, lifetime)
      Example: age, coeval
      
      alac
      (eager, cheerful)
      Example: alacrity, allegeo
      
      alb
      (whiteness)
      Example: albedo, albino, albumen
      
      alcyon
      (kingfisher)
      Example: halycon
      
      amn
      Example: amnion, amnioscope, amniocentesis
      lamb
      
      amygdal
      Example: amygdala
      almond
      
      anem
      Example: anemograph, anemometer
      wind
      
      anthr
      Example: anthracite, anthracnose
      coal
      
      aphro
      Example: aphrodite, aphrodisiac
      sexual, gem
      
      ara
      Example: arability,
      plow, till
      
      arachn
      Example: arachnid
      spider
      
      arcan
      Example: arcanum, arcane
      chest, box
      
      arct
      Example: Antartica
      artic
      
      ard
      Example: arduous
      steep, difficult
      
      argent
      Example argent, Argentina
      white silver
      
      arithm
      Example: arithmetic, number
      to count
      
      arti
      Example: artiodactyl
      fitting, even-numbered
      
      aul
      Example hydraulic
      tube flute
      
      auri, aus
      Example:auricle,
      ear
      
      asc
      Example: ascus
      bladder,windeskin
      
      asin
      Example: asinine
      ass
      
      asper
      Example: exasperate
      rough
      
      asthen
      Example: asthenopshere
      weak
      
      athl
      Example: athlete
      prize
      
      ather
      Example: atheroma
      gruel
      
      aur
      Example: aureate
      decorate with gold
      
      av
      Example: avid
      to desire
      
      axi
      Example: axiom
      1.worthy to lead or drive, or weigh
      
      axi, axon
      Example: axis, axonometric
      axis , axle
      
      
      
      
      bast
      Example: bastion, bastile
      build
      
      bat
      Example: rebate, debate, battle, battalion, abate, combat, batter,
      battery, embattle
      beat
      
      be
      (prefix)
      Example: bedraggle, behavior, belittle, beloved, beseech, bestow,
      betray, bewildering
      on all sides; overly; with a quality
      
      bel
      Example: embellish, belle, belvedere, bemont
      beautiful
      
      bell
      Example:bellicose, belligerent, antebellum, rebellion, rebel
      war
      
      bene, bon, boun
      Example:benefactor, benefit, benevolent, benefice, benediction,
      benign, bonny, bonus, bonanza, bountiful, bounty
      well, good
      
      bi,bio
      Example: biography, biology, amphibious, biopsy, biology,
      antibiotic, bio metrics, amphibious, autobiography, biogenic,
      biodegradable, symbiosis
      life
      
      bi
      Example:bipartisan, bipolar, binary,
      two, twice
      
      bibl
      Example:bibliography, biblical, bibliophile
      library
      
      blust
      Example: bluster, blusterous, blustery
      blow violently
      
      bole
      Example:metabolism, hyperbole, symbol, enblem, parable,
      throw, put
      
      botan
      Example: botanical, botany
      herb
      
      brac
      Example: bracelet, embrace
      the two arms
      
      brev, bri
      Example: brief, brevity, abbreviate, breviary, abridge
      brief, short
      
      bull
      Example: bullet, bullion, bulletin, ebullient
      bubble, boil
      
      burs
      Example:bursar, disburse, reinburse
      money,purse
      
      by
      (prefix)
      Example: bypass, bystander
      side
      
      bar
      Example: baryon, bariatic
      pressure( especially with weight
      
      blast
      Example: blastula
      bud, sprout, cell
      
      ba
      Example: acrobat, diabase
      to go
      
      bac
      Example: bacteria, bacilus
      rod-shape, staff
      
      bal ( two definition)
      Example: ball
      English version: to blow
      French: ballere: to dance
      
      bapt
      Example: baptize
      to dip
      
      bar
      Example: barometer
      weight , pressure
      
      bath
      Example: bathymetry, batholith
      depth
      
      be, beat
      Example: beatification
      bless
      
      bib
      Example: beverage, imbibe
      drink
      
      blenn
      Example: blenny
      sea fish
      
      bol
      Example: bolus
      lump, clod
      
      bomb
      Example: bomb, bound
      boom ( the deep hollow sound)
      
      bore
      Example boreal
      north wind
      
      
      
      
      cad,cas,cid
      Example: cadence, decadence, caduceus, cascade, casualty,
      occasional, accident, incidence, recidivism, deciduous,
      occidental, councidence
      fall, sink
      
      cada,
      Example: cadaver, cadaverous
      corpse
      
      cal
      Example: calisthenics, calligraphy, calomel, kaleidoscope
      beautiful,beauty
      
      calc
      Example: inculcate, caulk, cockatrice,recalcitrant
      tread, press
      
      calcu
      Example: calculable, calculus, calculator
      pebble
      
      cald
      Example: scald, caldron
      hot
 (even though it reminds "cold" probably
        the same trick сладкий did when came from солодкий)
      
      calor
      Example: calorie, claoric
      heat
      
      camp, champ
      Example: encampment, scamp, campaign, campus, championship
      field
      
      can, cyn
      Example: canine, kennel, cynicism, cynic, cynosure
      dog
      
      cand, chand
      Example: incandescent, candle, incendiary, chandelier
      burn, glow, white (similar to candid)
      
      candid
      Example: candor, candid, candidate ( greek used to wear white)
      white, sincere,clear
      
      cant, chant
      Example: recant, incantation, cantata, accentuate, accent,
      incentive, enchanting, chantcleer
      sing
      
      cap, ceipt, ceit, ceiv, cept,cip
      Example: capable, capacious, captor, captive, captious, capture,
      capacity, captivate, receipt, conceit, deceive, conceive, concept,
      exception, acceptable, intercept,deception, susceptible,
      reception, incipient, recipe, anticipate, discipline, emancipate,
      recipient
      take, seize, hold
      
      capit, capitul, capt, chef
      Example: decapitate, capital, captain, capitalism, capitulate,
      capitation, precipitous, precipitate, capitulate, recapitulate,
      capitilar, cape, achieve, chiefly
      head, chapter( as in head of the section), end ( as in the end of
      success or career)
      
      cardi, cord, cour
      Example cardiac, cardiology, pericardium, cordiality, accord,
      cordate, discord, concordance, recorder, encouragement, courage
      heart( parts of the body or thoughts) not shape
      
      caric, char
      Example: caricature, career, carriage, chariot, disharcge
      load, wagon
      
      carmen
      Example: charm, charming
      song, magical, formula
      
      carn
      Example: carnelian, reincarnate, carnage, canal, carnation,
      carrion, carnival, carnivours
      flesh
      
      cart
      Example: cartoon, cartel, cartridge, carte-blanche, cartouche,
      cartography
      paper
      
      cast, chast
      Example: castigate, caste, chastise,
      pure, chaste
      
      cata
      (prefix)
      Example: catapult, cataclysm, catalyst, catacomb,cataract,
      catastrophe
      down
      
      cauld, chal
      Example: cauldron, nonchalant, chalant
      warm, heat
      
      caus
      Example: cause, causal, because, cauality
      reason sake, motive, case
      
      caust
      Example: caustic, cauterize, holcaust
      burn, heat
      
      caut,cave
      Example: precaution, cautious, caution, caveat emptor, caveat
      guard, against, beware
      
      cav
      Example: cavity, excavate, cavernous, concave, cave
      hollow
      
      ceas,ced,cess
      Example: deceased,antecedent, accede, concede, intercede, precede,
      recede, secede, cede, predcedent, ancestry, procedure, succession,
      proceed, exceed, succeed, concession, incessant
      go, yield
      
      cel
      Example: celestial, ceiling, celestiality
      heaven
      
      celebr
      Example: celebrate, celebrity, celebration
      crowd, honor, solemnize
      
      celer
      Example: celerity, accerlerate
      speed, swift
      
      cent
      Example: century, centigrade, centipede, centurion, centurion,
      centennial
      hundred
      
      centra
      Example: eccentric, epicenter, central, concentric, centrifugal,
      egocentric
      central
      
      cerebr
      Example: cerebral
      brain
      
      cern
      Example: unconcern, discern, discreet. secret
      separate, observe,decide, judge
      
      cer
      Example: concert, ascertain, certify, certificate, ascertain,
      certain
      sure settled
      
      che
      Example: chemistry, chemist, alchemy, alchemist
      pour out, mix
      
      chor
      Example: choreography, chorus, choir, chorea
      dance, chorus
      
      chrom
      Example: chromosome, chromatic
      color, pigment
      
      chron
      Example: chronicle, chronic, chronology, synchronize, arachronism
      time
      
      cide,cise
      Example scissor, suicide, genocide, homicide, regicide,
      fratricide, insecticide, decide, concise, precise, incision,
      incisive, exorcise, concise, chisel, decisive
      cut, kill slay
      
      cil
      Example council, reconcile, conciliate, conciliatory
      unite, bring, together
      
      cili
      Example: supercilious, cilia, ciliary
      eyelid
      
      cinct
      Example: succinct, precinct, cincture
      bind
      
      cine
      Example: cinematic, cinema, cinematorgraphy
      motion, move
      
      cipit
      Example: precipitous, precipitate
      Head( head first or head start)
      
      circ
      Example: circle, circus, circuitous, circular, circulate, circuit
      ring, circle
      
      circum
      (prefix)
      Example: circumspect, circumference, circumlocution,
      circumnavigation
      on all sides, around ( it has the word "circ" which means ring or
      circle)
      
      cit
      Example: excite, incite, recitation, solicitous, illicit,
      reuscitate
      arouse, summon, set in motion
      
      civ
      Example: civic, uncivilized, civil, civvies, civilzation
      citizen
      
      claim
      Example: proclaim, acclaim, exclaim, claim, reclaim, claimant,
      exclamation, proclamation
      all out, declare
      
      clar,cleer
      Example: clarity, clarion, declare, clarinet, chanticleer
      clear
      
      claus, clois, clos,clud,clus
      Example: clause, claustrophobia, disclose, enclose, conclude,
      preclude, include, exclude, occlude, seclude, seclusion, recluse,
      occlusion
      close, shut
      
      clin,cliv
      Example: decline, recline, incline, climax, proclivity, acclivity,
      declevity
      bend,slant, lean, slope
      
      coagu
      Example: coagulate
      curdle
      
      coct
      Example: concoct, precocious, biscuit, decoction
      cook, boil
      
      cogit
      Example : cogitation
      think, ponder
      
      cognit, congniz, conn
      Example: incognito cognition, recognition, cognoscenti,
      cognizance, cognizant, recognize, recognizance, reconnaissance
      know ( see that that it has the letter end compare to cogit which
      means to think.) Think of it has the letter "N" in kNow.
      
      com
      (prefix)
      Example: coherence, committee, communication, compassion,
      compensation, compulsion, complication
      with, together
      
      commun
      Example: coomune, community, communicate, commitee
      common
      
      compar
      Example: compare, comparative, comparability
      alike, matching
      
      comptemn
      Example: contempt, contemptuous, comtemptible
      despise, scorn
      
      con
      Example: conifer, conical, cone
      cone
      
      consul
      Example: consult, consultation
      deliberate, take, counsel, consult
      
      contra, counter
      Example: contradict, contrast, contrary, contrarian, controversy,
      countermand, counteract, counterfeit
      opposite, agaisnt
      
      copi
      Example: copy, cornucopia, copious, copyright
      plenty, abbundance
      
      corn
      Example: Capricorn, cornucopia, cornea, cornet, unicorn, corner
      horn
      
      coron
      Example: corona, coronation, coronet, coroner, cornice, corolla,
      crollary
      crown
      
      corp
      Example: corpulent, corporation, corpse, incorporate, corporal,
      corset
      body
      
      cort
      Example: cortedge
      court
      
      cosm
      Esample: microcosm, cosmopolitan, cosmonaut, cosmetic, cosmic
      world, universe, order, ornament
      
      cour, cours,cur, curr,curs
      Example: courier, course, coarse, recourse,discourse, concourse,
      concur, currnet, incur, occure,recur, incursion, precursor,
      recurrent, currency, cursory, excursion,precursor
      run
      
      court
      Example: courtly, courteous, courtesy
      garden, enclosure, farmyard
      
      crac, crat,
      Example: aristocracy, thorcracy, democracy, autocracy, plutocracy,
      autocrat, aristocrat, democrat, technocrat
      govern
      
      creas, creet, cresc, cret,
      Example: increase, decrease, discreet, secrete, accretion,
      concrete, crescendo, crescent,accretion, concrete, crescent,
      secrete
      grow, rise
      
      creat
      Example: creative, creature, recreation, procreate, uncreative
      make, create
      
      cred
      Example: credence, credentials, creditor, credibility, credo,
      incredible, incredulous, credence, creed, credentials,
      believe, make, trust
      
      crimin
      Example: discriminate, recriminate, criminal
      crime, distinguish
      
      crit
      Example: critical, critic, critique, criterion, hypocrite
      choose, separate, judge
      
      cruc, crus
      Example: crucial, excruciate, crucify, crusade, cruise
      cross
      
      crypt
      Example: cryptic, apocryphal, cryptography
      hidden, vault
      
      cub, cumb
      Example: cubicle, incubate, incubus, recumbent, incumbent,
      succumb, encumber
      lie down, sit
      
      culp
      Example: culpable, culprit, inculpate, exculpate, mia culpa
      blame,fault, offense
      
      cult
      Example: horticulture, agriculture, cultural, cultivate
      till
      
      cura
      Example: accurate, curious, curate, curative, curator, procure,
      secure, sinecure, cure, minacure, pedicure
      care, attention
      
      cus
      Example: inexcusable, recuse, accusation, excusable, excuse
      reason, sake, case
      
      cycl
      Example: cyclical, cyclone, unicycle, cyclops, encyclopedia,
      bicycle, tricycle, cyle
      circle wheel
      
      Chrys/p
      Example: chrysanthemum, helichrysum
      Yellow, gold.
      
      Chloro
      Example: chloroplast, chlorophyll
      Green
      
      
      
      dact
      Example: didactic
      teacher
      
      dain, dign
      Example: dainty, disdain,dignitary, indignant, indignant,
      dignitary, dignity, dignify,
      worthy
      
      dat
      Example: date, mandate, edition, perdition, tradition, redition
      give
      
      de
      (prefix)
      Example: dedication, deficiency, dedication, delegation,
      deliberate, delusion, desolate, destination, destructive
      away, off, reversal, undoing, downward, completely
      
      deb, debt
      Example: debenture, indebtedness
      owe
      
      deca
      Example: decathlon, decade
      ten
      
      decor
      Example: decoration, decorum, decorous, decorate
      beauty, elegance, splendor
      
      dei
      Example: deify, deity
      God
      
      del
      Example: indelible, deleterious, delete, deletion
      destroy, erase
      
      dem
      Example: democracy, demagogue, epidemic
      people, common people
      
      demi
      (prefix)
      Example: demitasse, demigod, demijohn
      half
      
      demon
      Example: pandemonium
      demon
      
      dendr
      Example: dendrite, philodendron, rhododendron, dendrology
      tree
      
      dens
      Example: dense, density, condense, condensation
      thick, close
      
      dent
      Example: dentist, dental, denticle, dentifrice, trident,
      indentation
      tooth
      
      derm
      Example: epidermis, dermatology, pachyderm, taxidermy, hypodermic
      skin
      
      dexter, dextr
      Example: dexterous, dexterity, ambidextrous, dextrose
      right-hand, skillful
      
      di
      Example: sundial, diurnal, meridian, diary, quotidian, dietitian
      day
      
      dia
      (prefix)
      Example: dialog, dialect, diameter, diagnosis, diabetes
      through, between, apart
      
      dicat,dict
      Example:abdicate, predicate, dedicate, indicate,indictment,
      dedication, dictatorial,edict, addicted, dictate, contradict,
      dictionary, interdict, predict, verdict, benediction, malediction,
      valedictorian
      declare, speak, say
      
      dilig
      Example: diligence, diligent
      choose, select, like
      
      and on this point their zeal have dwindled
      with one tiny splash:
      
      Zoo/zoa/zo
      Example: zoology, zodiac, zoography
      Animal life/ animal
      
      Zyg/o
      Example: zygote
      Pair
      
      but they have 
a more complete version of this
      project, but without examples, alas
      
        
        The End of the secret level.