65 entries under antagonistic topic. ×

4
ornery(adjective, mean, sharp, nasty, difficult)
4
surly(adjective, mean, nasty, difficult, cross)
3
competitive(adjective, mean, nasty, unfriendly, hateful)
3
gladiatorial(difficult, energetic, hostile, aggressive)
2
adverse(adjective, mean, nasty, unfriendly, hateful)
2
malicious(adjective, mean, nasty, unfriendly, hateful)
2
nasty(adjective, mean, rude, unpleasant, hostile)
2
trigger-happy(energetic, aggressive, argumentative)
2
virulent(adjective, mean, nasty, unfriendly, hateful)
1
alien(adjective, mean, nasty, unfriendly, hateful)
1
anti(adjective, mean, nasty, unfriendly, hateful)
1
bitter(adjective, mean, nasty, unfriendly, hateful)
1
catty(adjective, mean, nasty, unfriendly, hateful)
1
chill(adjective, mean, nasty, unfriendly, hateful)
1
disapproving(adjective, mean, nasty, unfriendly, hateful)
1
dour(adjective, mean, nasty, unfriendly, hateful)
1
fire-eating(noun, energetic, contrary, aggressive)
1
hateful(adjective, mean, sharp, nasty, harsh)
1
ill-disposed(adjective, mean, nasty, unfriendly, hateful)
1
inhospitable(adjective, mean, nasty, unfriendly, hateful)
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APASmart Define. (2015). contentious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/contentious/thesaurus/synonyms
ChicagoSmart Define. 2015. "contentious thesaurus" https://smartdefine.org/contentious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, contentious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/contentious/thesaurus/synonyms>.
MLASmart Define. "contentious thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/contentious/thesaurus/synonyms>