3
debatable(adjective, doubtful, dubious, questionable, provocative)
3
disharmonious(adjective, conflicting, discordant)
3
disputable(doubtful, dubious, questionable, provocative, debatable)
3
dissenting(adjective, conflicting)
3
dissonant(adjective, conflicting, discordant)
3
dyspeptic(adjective, cross, emotional, vulnerable, touchy)
3
gladiatorial(difficult, energetic, hostile, antagonistic, aggressive)
3
hasty(adjective, difficult, cross, irritable, emotional)
3
in opposition
3
self-styled
3
sullen(adjective, mean, sharp, harsh, cross)
3
tetchy(adjective, cross, ill-tempered, short-tempered)
3
unpleasant(adjective, rude, obnoxious)
2
acrimonious(angry, offended, indignant)
2
adverse(adjective, mean, nasty, unfriendly, hateful)
2
agonistic
2
armed
2
at loggerheads(expression, adjective, nasty, determined, hostile)
2
attacking
2
awkward(problematic, argumentative, quarrelsome, embarrassing)
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APASmart Define. (2015). contentious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/contentious/thesaurus/synonyms
ChicagoSmart Define. 2015. "contentious thesaurus" https://smartdefine.org/contentious/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, contentious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/contentious/thesaurus/synonyms>.
MLASmart Define. "contentious thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/contentious/thesaurus/synonyms>