100 entries under hardhearted topic. ×

1
cantankerous(adjective, hard, tough, severe, cold)
1
churlish(adjective, hard, tough, severe, cold)
1
crotchety(adjective, hard, tough, severe, cold)
1
deadened(adjective, hard, tough, severe, cold)
1
feelingless(adjective, hard, tough, severe, cold)
1
gratuitous(adjective, mean, severe, harsh, cruel)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
inanimate(adjective, hard, tough, severe, cold)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
listless(adjective, dull, quiet, flat, heavy)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh, cruel)
1
sensationless(adjective, hard, tough, severe, cold)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
unaroused(adjective, indifferent, detached, distant, apathetic)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
unflinching(adjective, mean, severe, harsh, cruel)
0
asleep(adjective, hard, tough, severe, cold)
0
matter-of-fact(adjective, unfriendly, unfeeling, unemotional, pitiless)
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APASmart Define. (2016). unsympathetic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsympathetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsympathetic thesaurus" https://smartdefine.org/unsympathetic/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unsympathetic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsympathetic/thesaurus/synonyms>.
MLASmart Define. "unsympathetic thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsympathetic/thesaurus/synonyms>