| Term | Definition |
| a/an | without, absense of, not |
| ab/abs | from, away, off |
| acer/acid/acri | harsh, bitter, sour |
| act/ag | drive, do, lead, act, move |
| acu | sharp |
| ac/ad/af/ag/al/an/ap/ar/as/at (before consonants) | to, toward |
| aev/ev | age, era |
| agog | leader |
| agr | field |
| ali | another |
| alim | support, nourish, cherish |
| alter | other |
| alt | high, deep |
| am | love, liking |
| amb/ambul | to go, to walk |
| ambi | around, on both sides |
| amph/amphi | around, double, on both sides |
| anim | life, breath, spirit |
| anni/annu/enni | yearly |
| ant/ante | before |
| ant/anti | against, opposite |
| anthrop | mankind, human being |
| antiqu | old, ancient |
| appell | name, call upon |
| apt/ept | skill, ability |
| aqu/aqua | water |
| arch | first, chief, rule, superior |
| arm/arma | weapons |
| art | art |
| astr/aster | star |
| aud/audi/aus | bold, daring, listen, hear |
| aug/aux | increase |
| auto | self |
| be | thoroughly, over |
| bel/bell | war |
| ben/bon | well, good, favorable |
| bi | two, twice, double |
| bio | life |
| brev | short |
| cap/capt/cept/cip | hold, seize, take |
| cap/capit | head |
| card/cord | heart |
| carn | flesh, body |
| cata | down, downward |
| ced/ceed/cess | yield, surrender, move, go |
| celer | swift |
| centr | center |
| cent | hundred |
| cern | perceive |
| cert | certain |