397 entries under adjective topic. ×

4
indurate(mean, bad, hard, cold)
4
insensate(bad, hard, tough, severe)
4
rigid(mean, hard, harsh, inflexible)
4
stern(mean, severe, harsh, cruel)
4
stoic(impassive, laid-back, dispassionate, emotionless)
4
stonyhearted(person, feelings, emotions)
4
tyrannical(hard, tough, evil, nasty)
4
unbending(mean, hard, harsh, inflexible)
4
unforgiving(mean, hard, tough, harsh)
4
unfriendly(person, mean, hard, indifferent)
4
unkindly(bad, cold, aloof, no feelings)
4
unnatural(evil, nasty, harsh, vicious)
4
unpitying
4
unrelenting(mean, hard, tough, evil)
4
vicious(mean, evil, nasty, harsh)
3
barbaric
3
beastly
3
chill(bad, cold, detached, aloof)
3
coldhearted(person, mean, hard, feelings)
3
demanding
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APASmart Define. (2016). hard-hearted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, hard-hearted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>.
MLASmart Define. "hard-hearted thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms>