153 entries under noun topic. ×

5
antipodes(support, contrariety, contraposition)
5
archenemy(opponent, enemy)
5
competitor(opponent, enemy)
5
foe(opponent, enemy)
5
foil(opponent, unlike)
5
negation(dispute, conflict, flaw, denial)
5
assailant(opponent, enemy)
5
attacker(opponent, enemy)
5
combatant(opponent, enemy)
5
contrast(reverse, contrary, unlike, converse)
5
inversion(reverse, contrast, contrariety, transposition)
5
opposer
5
paradox(reverse, flaw, contrary, puzzle)
4
contestant
4
contradiction(turn, back, contrary, variance)
4
contrapositive(adjective, support, different, conflicting)
4
counterpart(part, thing, match, head)
4
opposite word(expression, idiom)
4
vis-á-vis(adjective, different, conflicting, unlike)
3
antipole(turn, back, reverse, contrary)
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APASmart Define. (2015). opposite thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/opposite/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposite thesaurus" https://smartdefine.org/opposite/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, opposite thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/opposite/thesaurus/synonyms>.
MLASmart Define. "opposite thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/opposite/thesaurus/synonyms>