3
inhospitable(adjective, coldhearted)
3
stoic(adjective, calm, impassive, unemotional, laid-back)
3
stony-hearted(adjective, cold, cruel, unfeeling, unsympathetic)
3
unyielding(adjective, mean, hard, tough, harsh)
3
vicious(adjective, cruel, brutal, cold-blooded)
2
barbarous(adjective, animal, mean, hard, tough)
2
blank(adjective, person, feelings, emotions, rocky)
2
blunt(adjective, insensitive)
2
bowelless
2
chilly(adjective, person, feelings, emotions, rocky)
2
coldhearted(adjective, hard, cold, indifferent, detached)
2
expressionless(adjective, person, feelings, emotions, rocky)
2
fierce(adjective, animal, mean, hard, tough)
2
flinty(rocky, pebbly)
2
glacial(adjective, person, feelings, detached, impassive)
2
grim(adjective, animal, mean, hard, tough)
2
hellish(adjective, pitiless)
2
lukewarm(adjective, mean, hard, cool, unpleasant)
2
malicious(adjective, animal, mean, evil, cruel)
2
malign(adjective, animal, mean, cruel, vicious)
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APASmart Define. (2016). uncompassionate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/uncompassionate/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncompassionate thesaurus" https://smartdefine.org/uncompassionate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, uncompassionate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/uncompassionate/thesaurus/synonyms>.
MLASmart Define. "uncompassionate thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/uncompassionate/thesaurus/synonyms>