Synonyms and Antonyms of proponent
a person who actively supports or favors a cause a vocal proponent of the use of electric-powered cars Synonyms of proponent advocate, advocator, apostle, backer, booster, champion, expounder, espouser, friend, gospeler (or gospeller), herald, hierophant, high priest, paladin, promoter, exponent, protagonist, supporter, true believer, tub-thumper, white knightWords Related to proponent loyalist, partisan (also partizan), stalwart; adherent, cohort, disciple, follower; interpreter; applauder, cheerleader, encourager, fellow travelerNear Antonyms of proponent enemy, foe, rival; belittler, critic, faultfinderAntonyms of proponent adversary, antagonist, opponent
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