6
hostile(adjective, negative, reverse, antagonistic, contrary)
6
negative(adjective, hostile, different, adverse, conflicting)
5
adverse(adjective, negative, hostile, antagonistic, contrary)
5
contrasted(adjective, reverse, contrariety)
4
anti(adjective, negative, hostile, antagonistic, contrary)
4
antipathetic(adjective, negative, hostile, antagonistic, unsuitable)
4
con(adjective, counter, antagonistic, contrary, conflicting)
4
contrarian(adjective, feature, conflict, opposition, objection)
4
contrasting(adjective, reverse, different, conflicting, opposite)
4
diametrical(adjective, support)
4
inconsistent(negative, hostile, antagonistic, contrary, unsuitable)
4
inimical(adjective, negative, reverse, hostile, antagonistic)
3
allergic(hostile, counter, different, antagonistic, contrary)
3
antonymic(adjective, support, opposite)
3
discrepant(adjective, antagonistic, contrary, unsuitable, incompatible)
3
oppositional(adjective, hostile, contrary, opposing)
3
restrictive(hostile, counter, different, antagonistic, contrary)
3
rival(adjective, hostile, different, antagonistic, contrary)
2
alliterative(adjective, ornament)
2
at cross-purposes(expression, hostile, counter, different, antagonistic)
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APASmart Define. (2015). antithetical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/antithetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "antithetical thesaurus" https://smartdefine.org/antithetical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, antithetical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/antithetical/thesaurus/synonyms>.
MLASmart Define. "antithetical thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/antithetical/thesaurus/synonyms>