-ag-

-act-

do, drive, impel

-agr-

field

-am-

-amic-

friend, love

-aqu-

water

-aud-

-audit-

hear

-ben-

-bene-

well, good

-brev-

short, brief

-cand-

white, glowing

-capit-

head

-cent-

hundred

-cred-

belief, trust

(credit, credibility)

-cid-

-cis-

kill, cut

incision, homicide

-clin-

bend, lean

incline, recline

-cogn-

know

incognito, recognize

-crypt-

hidden, secret

encrypt, cryptic

-culp-

fault, blame

culprit, culpable

-duc-

-duct-

lead

deduct, conduct

-equ-

equal

equation, equally