82 entries under hostile topic. ×

6
objecting(verb, different, contrary, opposite)
5
anti(adjective, preposition, different, antagonistic)
5
antonymous(adjective, support, different, contrary)
5
obstructive(different, contrary, opposite, contrasting)
5
recalcitrant(adjective, uncontrollable, disobedient)
5
unfriendly(adjective, hesitant, antagonistic, contrary)
4
detrimental(adjective, bad, weak, gloomy)
4
enemy(noun, different, contrary, rival)
4
incompatible(adjective, different, antagonistic, contrary)
4
irreconcilable(adjective, different, antagonistic, contrary)
4
oppositional(adjective, support, contrary)
4
protesting(verb, different, contrary, opposite)
4
repelling(verb, different, contrary, opposite)
4
unfavorable(adjective, bad, weak, gloomy)
4
unpropitious(adjective, unfriendly, antagonistic, contrary)
3
allergic(adjective, hesitant, different, antagonistic)
3
combating(verb, different, contrary, opposite)
3
competing(verb, adjective, spirited, aggressive)
3
in opposition(expression, adjective, different, contrary)
3
unfortunate(adjective, unfriendly, antagonistic, contrary)
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APASmart Define. (2015). opposing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/opposing/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposing thesaurus" https://smartdefine.org/opposing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, opposing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/opposing/thesaurus/synonyms>.
MLASmart Define. "opposing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/opposing/thesaurus/synonyms>