| A | B |
| acer, acid, acri | bitter, sour, sharp *Acidic* |
| acu | Sharp *acupuncture* |
| ag, agi, ig, act | Do, move, go *agenda* |
| am, amor | Love, liking *amorous* |
| anni, annu, enni | Yearly *annual* |
| anthrop | Man *anthropology* |
| ali, allo, alter | Other *alias |
| arch | chief, first, rule *archangel* |
| altus | High, deep *altimeter* |
| aster, ast | Star *astrology* |
| Carn | Flesh *carnivore* |
| Chrom | Color *chromatic* |
| Cause, caut | burn, heat *caution* |
| Chron | Time *chronological* |
| Cause, cuse, cus | cause, motive *because* |
| cide | Kill *suicide* |
| ced, ceed, cede, cess | Move, yeild, go, surrender *proceed* |
| cise | Cut *concise* |
| centri | center *centrifugal* |
| cit | To call, start *citation |
| civ | citizen *civilization* |
| corp | body *corporation* |
| clam, claim | cry out *exclamation* |
| cosm | universe, world *cosmic* |
| clud, clus, claus | Shut *recluse* |
| crat | rule, strength *democrat* |
| cgnosc, gnosi | Know *diagnostic* |
| crea | Create *creature* |
| cord, cor, card | heart *cardiologist* |
| cred | believe *creed* |
| cresc, cret, crease, cru | rise, grow *crescent* |
| cus, cuse | cause, motive *excuse* |
| crit | seperate, choose *critical* |
| cycl, cyclo | Wheel, circular *cyclone* |
| cur, curs | Run *current* |
| deca | ten *decade* |
| cura | Care *manicure* |
| dem | people *deomcrat* |
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