Words That Rhyme With "Proponent" :
2 syllables:
bowman, bowmen, coman, Conant, cronen, donut, doughman, doughnut, foeman, homen, kronen, moment, omen, roman, Ronan, ronen, showman, sonant, tenant, toman, yeoman
3 syllables:
abdomen, agnomen, atonement, bestowment, cognomen, complainant, component, cotenant, crossbowman, deponent, dethronement, disownment, enthronement, exponent, imponent, lieutenant, nonroman, opponens, opponent, praenomen, subtenant
4 syllables:
afikomen, businesswomen, misdemeanant, Oklahoman, sublieutenant