112 entries under heartless topic. ×

2
indurated(adjective, set, hard, firm, careless)
2
unaffected(adjective, hard, careless, cold, indifferent)
2
unmerciful(adjective, mean, harsh, cruel, vicious)
2
vindictive(adjective, person, mean, harsh, cruel)
1
asleep(adjective, hard, tough, severe, cruel)
1
barbarous(adjective, mean, hard, harsh, cold)
1
blind to(expression, adjective, hard, careless, indifferent)
1
cantankerous(adjective, hard, tough, severe, cruel)
1
careless(adjective, hard, indifferent, cruel, apathetic)
1
churlish(adjective, hard, tough, severe, cruel)
1
cold fish(expression, adjective, hard, tough, severe)
1
crotchety(adjective, hard, tough, severe, cruel)
1
deadened(adjective, hard, tough, severe, cruel)
1
deaf to(expression, adjective, hard, careless, indifferent)
1
feelingless(adjective, hard, tough, severe, indifferent)
1
feral(adjective, mean, severe, harsh, cruel)
1
hard-bitten(adjective, hard, careless, indifferent, cruel)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
inanimate(adjective, hard, tough, severe, cruel)
1
incurious(adjective, hard, indifferent, unsympathetic, unkind)
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APASmart Define. (2016). stony thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stony/thesaurus/synonyms
ChicagoSmart Define. 2016. "stony thesaurus" https://smartdefine.org/stony/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, stony thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stony/thesaurus/synonyms>.
MLASmart Define. "stony thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/stony/thesaurus/synonyms>