| A | B |
| ac-, acr- | sharp, bitter (acumen, acrimonious) |
| ac-, acro- | high, height (acrobat, acrophobia) |
| act-, ag- | do (enact, agitate) |
| aer- | air (aerate, aerodynamic) |
| agog- | leader (demagogue, pedagogy) |
| agon- | struggle (agony, antagonistic) |
| agr- | field (agriculture, agrarian) |
| ali- | other (alias, alienate) |
| ambul- | walk (amble, somnambulist) |
| ami- | love (amorous, amity) |
| anim- | life, spirit (animal, animate) |
| ann-, enn- | year (annuity, biennial) |
| anthropo- | human (misanthrope, anthropology) |
| app- | be visible (apparition, disappearance) |
| apt-, ept- | suitable (apt, ineptitude0 |
| aqua- | water (aquatic, aqueous) |
| arbor- | tree (arboretum, arboreal) |
| arch- | chief or old (hierarchy, archaic) |
| ard- | burn or steep (ardent, arduous) |
| art- | art (artifact, artisan) |
| aster-, astro- | star (astronomy, asterisk) |
| aud- | hearing (auditory, inaudible) |
| aug- | increase (augment, august) |
| avi- | bird (aviation, aviary) |
| beat- | happy (beatitude, beatific) |
| bell- | war (bellicose, antebellum) |
| bene-, bon- | good, well (benediction, bonanza) |
| bio- | life (biology, symbiotics) |
| brev- | short (brevity, abbreviate) |
| cad- | fall (cascade, decadent) |
| cap-, cept- | take, hold (capacious, precept) |
| capit- | head (decapitate, captain) |
| cardia-, cord- | heart (cardiac, cordial) |
| carn- | flesh (carnal, incarnate) |
| cav- | hollow (cavity, excavate) |
| ced-, cess- | move, yield (accede, ancestor) |
| cent- | hundred (century, percentage) |
| centr- | center (eccentric, concentrate) |
| cern-, cert- | see, distinguish (discernable, certitude) |
| chron- | time (synchronize, chronic) |
| cis-, cide- | cut, kill (incisive, homicide) |
| civ- | community (civics, civility) |
| claim-, clam- | shout (proclaim, clamor) |
| clemen- | mild (clemency, inclement) |
| clin-, cliv- | slope (inclination, proclivity) |
| clo-, clu- | close (cloister, recluse) |
| coc- | cook, mature (precocious, concoction) |
| cogn-, gno- | know (cognizant, recognition) |
| corona- | crown (corona, coronation) |
| corp- | body (corporation, incorporeal) |
| cosmo- | universe (cosmic, microcosm) |
| cracy-, crat- | rule (aristocracy, bureaucrat) |
| cred- | believe (credence, incredible) |
| cresc-, cret- | grow (crescendo, accretion) |
| cruc-, crux- | cross, torture (crucial, excruciating) |
| crypt- | hide (cryptic, cryptography) |
| culp- | fault, blame (culpable, inculpate) |
| cult- | care, till (cultivate, subculture) |
| cumul- | heap up (cumulative, accumulation) |
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