opposer
4 synonyms and 2 antonyms for opposer, grouped by meaning and by how common each one is.
Noun — A person who opposes something.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
resister
antagonist
Antonyms
Etymology
Formed from oppose and -er.
Full origin of opposer →