n. Function: noun
one who expresses or manifests opposition FF1C; her opponent in the debate FF1E;
Synonyms: adversary, antagonist, anti, con, match, opposer, oppugnant
Related Words: enemy, foe; competitor, rival; assailant, combatant; counteragent
Contrasted Words: ally, colleague, comrade, confederate, partner; advocate, champion
Antonyms: exponent, pro, proponent