133 entries under adjective topic. ×

4
oppositional(support, hostile, contrary)
4
polar(support, antagonistic, contrary, opposite)
4
resistant(antagonistic, unwilling, opposed)
4
unfavorable(bad, weak, gloomy, hostile)
4
unpropitious(hostile, unfriendly, antagonistic, contrary)
4
untoward
3
allergic(hostile, hesitant, different, antagonistic)
3
at variance(expression, idiom, opposition)
3
competing(verb, hostile, spirited, aggressive)
3
countervailing
3
difficult
3
discrepant(antagonistic, contrary, adverse, conflicting)
3
dissonant(different, contrary, adverse, conflicting)
3
diverse(different, conflicting, differing, deviating)
3
hard
3
in opposition(expression, hostile, different, contrary)
3
matching
3
renitent
3
troublesome
3
unfortunate(hostile, 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>