101 entries under adjective topic. ×

4
thoughtless(brutal, atrocious, barbaric, barbarous)
4
tough(brutal, atrocious, barbaric, barbarous)
4
unkindly(brutal, atrocious, barbaric, barbarous)
4
unsentimental(brutal, atrocious, barbaric, barbarous)
4
unthinking(brutal, atrocious, barbaric, barbarous)
4
violent
3
obdurate(brutal, atrocious, barbaric, barbarous)
3
thick-skinned(brutal, atrocious, barbaric, barbarous)
3
vengeful
2
coldhearted(person, feelings)
2
detached(brutal, atrocious, barbaric, barbarous)
2
hard as nails(brutal, atrocious, barbaric, barbarous)
2
indifferent(brutal, atrocious, barbaric, barbarous)
2
stony-hearted(brutal, atrocious, barbaric, barbarous)
2
unloving(brutal, atrocious, barbaric, barbarous)
2
without feeling(brutal, atrocious, barbaric, barbarous)
1
murderous
1
remorseless
1
unmerciful
1
vile
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APASmart Define. (2016). kindhearted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/kindhearted/thesaurus/antonyms
ChicagoSmart Define. 2016. "kindhearted thesaurus" https://smartdefine.org/kindhearted/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, kindhearted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/kindhearted/thesaurus/antonyms>.
MLASmart Define. "kindhearted thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/kindhearted/thesaurus/antonyms>