150 entries under hard topic. ×

10
harsh(adjective, mean, cool, unpleasant)
10
inhumane(adjective, animal, mean, evil)
10
obdurate(adjective, person, mean, cool)
9
cold(adjective, calm, dull, mean)
9
cool(adjective, calm, dull, mean)
9
inhuman(adjective, animal, tough, severe)
9
tough(adjective, mean, cool, severe)
8
aloof(adjective, mean, cool, unpleasant)
8
brutal(adjective, tough, severe, cold)
8
unconcerned(adjective, calm, mean, cool)
7
hard-hearted(adjective, mean, tough, severe)
7
uncaring(adjective, mean, cool, tough)
6
mean(adjective, animal, cool, evil)
6
unresponsive(adjective, calm, person, dull, mean)
5
implacable(adjective, animal, mean, tough)
5
nasty(adjective, mean, cool, evil)
5
remorseless(adjective, animal, mean, cold)
5
severe(adjective, tough, cold, cruel)
5
uncharitable(adjective, mean, feelings, unsympathetic)
5
uncongenial(adjective, mean, cool, unpleasant)
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APASmart Define. (2016). uncompassionate thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/uncompassionate/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncompassionate thesaurus" https://smartdefine.org/uncompassionate/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, uncompassionate thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/uncompassionate/thesaurus/synonyms>.
MLASmart Define. "uncompassionate thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/uncompassionate/thesaurus/synonyms>