opposer
NounWordNet 3.0
Noun (1)
- someone who offers oppositionSynonyms: adversaryantagonistopponentresister
Webster's Dictionary (GCIDE)
opposer \op*pos"er\ ([o^]p*p[=o]z"[~e]r), n. One who opposes; an opponent; an antagonist; an adversary. [1913 Webster]