cōpia, plenty: copious, copy, cornucopia.
cŏr (cord-), heart: cord-ial, con-cord, dis-cord, record, core, cour-age (Fr.).
cŏrōn-a, garland, crown; corolla (lit. little crown) chaplet: crown, coronal, coronet, coronation, coroner, corolla, corollated, corollary.
corpus (corpŏr-), body: corps, corpse, corporal, corporate, corpus-cle.
crēd-o (crēdit-), I trust, believe: credential, credit, ac-credit, creed, credible, incredulous, recreant (Fr.).
crĕ-o (creāt-), produce, crēsc-o (crēt-), grow, creator, cresc-ent.
crĕm-o (crĕmāt-), I burn: cremate, cremationist, crematory.
crux (crŭc-), cross: crucial, crucify, excruciating, crusade (Span.), cross, cruise.
cŭp-id-us, desiring: cupidity, covet (Fr.), covetousness.
cūra, care; cūr-o (cūrāt-) care for: cur-ious, cure, curate, curacy, curé (Fr.), accurate, procure, se-cure = sure (Fr.), (sē = without).