audi-o (audīt-), hear; aur-is, ear; ob-oedi-o, (hearken to), obey: audience, ob-edi-ence, audit, auditor, audit-orium, audible, aur-al, aur-icle, aurist.
Bell-um, old form duellum, war: bellicose, belli-ger-ent, re-bel, revel (Fr.).
bĕnĕ, well, bŏnus, good: bene-dic-tion, beni-son; bene-factor, bene-ficent, benefit (facio); bene-vol-ent (vŏlo); beni-gn, boon and bounty (Fr.).
bis, bi, twice; bini, two by two: bi-cycle, bi-ennial, bi-sect, bi-weekly, bis-cuit (twice baked), bin-ary, combine.
brev-is, short: brevity, brief (Fr.), breviary, ab-breviate.
Caballus, a nag: through Fr., caval-ier, cheval-ier, cavalry, chivalry.
căd-o (cĭd-), I fall; căs-us, a fall: cad-ence, c(h)a-nce, de-cad-ence, de-cay, de-cid-uous, in-cident, cas-e, casu-al, cas-cade.
caed-o (caes-), I cut; in-cīd-o, (in-cīs-) I cut in: de-cide, incisive, precise.
camp-us, plain, field: encamp, campaign, champion and champaign (Fr.).
cand-, be white, glow—cand-idus, white; in-cend-o (cens-), kindle: candor, candid, candidate, candle, in-candescent, incend-iary, incense.