60 entries under opposite topic. ×

6
antithetic(antagonistic, contrary, incompatible, inconsistent)
6
crossing(verb, hostile, different, contrary)
6
defending(verb, hostile, different, contrary, watchful)
6
differing(verb, adjective, different, contrary, conflicting)
6
disputing(verb, hostile, different, contrary)
6
fronting
6
objecting(verb, hostile, different, contrary)
5
anti(adjective, preposition, hostile, different, antagonistic)
5
antonymous(adjective, support, hostile, different, contrary)
5
contending(verb, adjective, rival, belligerent)
5
obstructive(hostile, different, contrary, contrasting)
4
antipodal(adjective, support, different, antagonistic, contrary)
4
antipodean(adjective, support, different, antagonistic, contrary)
4
enemy(noun, hostile, different, contrary, rival)
4
impeding(verb, hindering)
4
irreconcilable(adjective, hostile, different, antagonistic, contrary)
4
polar(adjective, support, antagonistic, contrary)
4
protesting(verb, hostile, different, contrary)
4
repelling(verb, hostile, different, contrary)
3
allergic(adjective, hostile, hesitant, different, antagonistic)
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APASmart Define. (2015). opposing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/opposing/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposing thesaurus" https://smartdefine.org/opposing/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, opposing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/opposing/thesaurus/synonyms>.
MLASmart Define. "opposing thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/opposing/thesaurus/synonyms>