Synonyms of proponent in English:

proponent


See definition of proponent

noun

1‘a radical Roman Catholic priest and outspoken proponent of liberation theology’

SYNONYMS
advocate, supporter, upholder, exponent, promoter, adherent, endorser, champion, defender, backer, subscriber, patron, espouser, friend, apostle, apologist, pleader, proposer, propounder, spokesperson, spokesman, spokeswoman
enthusiast, propagandist