'opposer' definitions:
Definition of 'opposer'
From: WordNet
noun
Someone who offers opposition [syn: adversary, antagonist, opponent, opposer, resister] [ant: agonist]
Synonyms of 'opposer'
From: Moby Thesaurus
- adversary,
- antagonist,
- anti,
- bitter-ender,
- brawler,
- con,
- defendant,
- diehard,
- disputant,
- dissentient,
- dissident,
- intransigent,
- irreconcilable,
- last-ditcher,
- litigant,
- match,
- naysayer,
- negativist,
- noncooperator,
- objector,
- obstructionist,
- obstructive,
- oppositionist,
- oppugnant,
- plaintiff,
- protester,
- quarreler,
- resister,
- scrapper,
- wrangler