3
upon
3
villain(noun, opponent)
2
allergic(mean, nasty, hostile, unfriendly, different)
2
alien(adjective, mean, bad, nasty, cold)
2
arctic
2
at cross-purposes(expression, hostile, different, antagonistic, contrary)
2
back
2
blow
2
compensating
2
competitive(adjective, mean, nasty, cold, hostile)
2
contraposition(reverse, contrast, contraposition)
2
contrarious
2
contrary to(verb, phrasal verb)
2
contrastive
2
corresponding(adjective, different, conflicting, unlike)
2
counterbalance
2
counterpole(noun, turn, back, reverse, contrary)
2
countervailing
2
detrimental(hostile, unfriendly, antagonistic, contrary, opposing)
2
disputant(noun, opponent)
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APASmart Define. (2015). opposite thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opposite/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposite thesaurus" https://smartdefine.org/opposite/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, opposite thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opposite/thesaurus/synonyms>.
MLASmart Define. "opposite thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/opposite/thesaurus/synonyms>