120 entries under harsh topic. ×

6
strict(adjective, tough, severe, cruel)
6
unrelenting(adjective, animal, mean, hard, tough)
6
unsparing(adjective, person, mean, tough, severe)
5
adamant(adjective, mean, hard, tough)
5
barbarous(adjective, animal, mean, hard, severe)
5
implacable(adjective, animal, mean, hard, severe)
5
inexorable(adjective, mean, hard, severe)
5
remorseless(adjective, animal, mean, hard)
5
rigid(adjective, mean, hard, severe)
5
rude(adjective, sharp, rough, careless)
5
uncompromising(adjective, mean, hard, severe)
5
unpleasant(adjective, good, mean, hard, cool)
4
dog-eat-dog(adjective, mean, hard, severe)
4
firm(noun, adjective, mean, hard, severe)
4
sadistic(adjective, person, mean, cruel)
4
vengeful(adjective, tough, cruel, behavior)
4
vicious(adjective, mean, cruel, brutal)
4
wanton(adjective, mean, severe, cruel)
3
austere(adjective, hard, tough, severe)
3
cutthroat(adjective, mean, hard, severe)
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APASmart Define. (2016). unsympathetic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsympathetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsympathetic thesaurus" https://smartdefine.org/unsympathetic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unsympathetic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsympathetic/thesaurus/synonyms>.
MLASmart Define. "unsympathetic thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unsympathetic/thesaurus/synonyms>