Synonyms|134Antonyms|3|Broader|0Narrower|0Related|3
1
dissentient(noun, match, opposition, rival, opponent)
1
dissident
1
dour(adjective, mean, nasty, unfriendly, hateful)
1
entrant(noun, match, opposition, rival, opponent)
1
eyeball to eyeball(expression, idiom)
1
foe(noun, opposition, rival, opponent, enemy)
1
fractious
1
hateful(adjective, mean, nasty, unfriendly, bitter)
1
ill-disposed(adjective, mean, nasty, unfriendly, hateful)
1
inconsistent
1
inhospitable(adjective, mean, nasty, unfriendly, hateful)
1
inverse
1
litigant(noun, match, opposition, rival, opponent)
1
malevolent(adjective, mean, nasty, unfriendly, hateful)
1
malicious(adjective, mean, nasty, unfriendly, hateful)
1
malignant(adjective, mean, nasty, unfriendly, hateful)
1
mean(adjective, nasty, unfriendly, hateful, bitter)
1
militant(adjective, mean, nasty, unfriendly, hateful)
1
negative
1
nonconformist
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ChicagoSmart Define. 2015. "oppugnant thesaurus" https://smartdefine.org/oppugnant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, oppugnant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/oppugnant/thesaurus/synonyms>.
MLASmart Define. "oppugnant thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/oppugnant/thesaurus/synonyms>