112 entries under hard-hearted topic. ×

4
unexcitable(adjective, characteristic, indifference, interested)
4
unforgiving(adjective, characteristic, kind, gentle, indifference)
4
unimpassioned(adjective, characteristic, indifference, nowhere)
4
unimpressed(adjective, characteristic, kind, friendly, indifference)
4
unimpressible(adjective, characteristic, warm, sensitive, indifference)
4
uninterested(adjective, characteristic, indifference, concerned)
4
unmeaning(adjective, characteristic, intelligent, indifference)
4
unrepenting(adjective, characteristic, kind, indifference)
4
unsubmissive(adjective, characteristic, kind, indifference)
4
unworried(adjective, characteristic, sympathetic, indifference)
4
wimpy(adjective, characteristic, sympathetic, indifference)
4
wolfish(adjective, characteristic, gentle, refined, indifference)
3
not giving a damn(expression, adjective, idiom, characteristic, indifference)
1
stoic(adjective, characteristic, indifference, nowhere)
1
clinical(adjective, dispassionate, nowhere, doublespeak)
1
hardened(adjective, kind, nowhere, doublespeak)
1
unsympathetic(adjective, kind, sensitive, nowhere)
0
along for the ride(expression, adjective, idiom, nowhere)
0
blind to(expression, adjective, kind, sympathetic)
0
bored stiff(expression, adjective, lively, nowhere)
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APASmart Define. (2016). feeling thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/feeling/thesaurus/antonyms
ChicagoSmart Define. 2016. "feeling thesaurus" https://smartdefine.org/feeling/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, feeling thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/feeling/thesaurus/antonyms>.
MLASmart Define. "feeling thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/feeling/thesaurus/antonyms>