caut: -ion, -ious; incau'tious; precaution.
Ca'veat (3d per. sing. present subjunctive = let him beware), an intimation to stop proceedings.
30. CA'VUS, hollow.
cav: -ity; concav'ity; ex'cavate.
Cave (Fr. n. cave), literally, a hollow, empty space; con'cave (Lat. adj. conca'vus, arched); cav'il (Lat. n. cavil'la, a jest).
31. CED'ERE: ce'do, ces'sum, to go, to yield.
cede: cede; accede'; antece'dent; concede'; precede'; recede'; secede'; unprecedented.
ceed: ex-, pro-, sub- (suc-).
cess: -ation, -ion; ab'scess, a collection of matter gone away, or collected in a cavity; ac'cess; acces'sible; acces'sion; acces'sory; conces'sion; excess'; exces'sive; interces'sion; interces'sor; preces'sion; proc'ess; proces'sion; recess'; seces'sion; success' (-ful, -ion, -ive).