- adversary, antagonist, opponent, opposer, resister - someone who offers opposition
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
--1 has particulars:dueler, dueller, duelist, duellist; enemy, foe, foeman, opposition; Luddite; withstander; Antichrist Derived forms: verb oppose5, verb oppose2, verb oppose1, verb oppose6