RichThesaurus
apologist for
apologist for
synonyms
proposer
torchbearer
backer
flagbearer
exponent
standard-bearer
booster
lobbyist for
evangelist
champion
upholder
supporter
proponent
apostle
battler for
promoter
crusader for
advocate
protector
fighter for
sponsor
pleader for
defender
patron
prime mover
propagandist for
missionary
campaigner for
plugger
apologist for
antonyms
opponent
critic