Centum rhymes with:
momentum, bantam, frantom, momentum, phantom, quantum, wintom, accustom, ageratum, antemortem, arboretum, argosystem, atom, autumn, bantam, biosystem, bottom, cablesystem, chatham, cheatham, cheatum, chittum, cottam, cottom, custom, datum, dictum, eastham, ecosystem, frantom, haltom, higginbottom, infinitum, item, kortum, lineitem, mentholatum, momentum, mortem, ottum, partum, phantom, quantum, rectum, sanctum, sense-datum, statum, stratum, subsystem, symptom, system, tatom, tatum, techsystem, telesystem, totem, ultimatum, ultrasystem, verbatim, victim, wintom
Centum sounds like:
camden, canadian, canadienne, candyman, canteen, cantin, cantina, canton, cantone, centanni, centeno, centime, chandon, chinatown, cognition, comden, comedian, comedienne, comedown, commendation, committeeman, commotion, commutation, condemn, condition, condom, condominium, condon, condone, connotation, contain, contini, contino, continue, continuum, cosentino, countdown