97 entries under harsh topic. ×

1
inclement(adjective, tough, severe, cruel)
1
intemperate(adjective, tough, severe, cruel)
1
intimidating(adjective, mean, sharp, cross)
1
intolerable(adjective, tough, severe, cruel)
1
mordacious(adjective, mean, sharp, cross)
1
mordant(adjective, mean, sharp, cross)
1
on a sour note(expression, adjective, idiom, rude)
1
quarreling(adjective, rude, different, contrary)
1
sharp(adjective, mean, cross, hostile)
1
strident(adjective, different, contrary, conflicting)
1
stringent(adjective, tough, severe, cruel)
1
terrifying(adjective, mean, sharp, cross)
1
terrorizing(adjective, mean, sharp, cross)
1
trenchant(adjective, mean, sharp, cross)
1
unjust(adjective, tough, severe, cruel)
1
unmixable(adjective, rude, different, contrary)
1
unrelenting(adjective, tough, cruel, grim)
1
vengeful(adjective, tough, nasty, cold)
1
vituperous(adjective, mean, sharp, cross)
0
austere(adjective, tough, cruel, grim)
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APASmart Define. (2016). antagonistic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/antagonistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "antagonistic thesaurus" https://smartdefine.org/antagonistic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, antagonistic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/antagonistic/thesaurus/synonyms>.
MLASmart Define. "antagonistic thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/antagonistic/thesaurus/synonyms>