96 entries under mean topic. ×

4
rigid(adjective, hard, harsh, inflexible)
4
stern(adjective, severe, harsh, cruel)
4
unbending(adjective, hard, harsh, inflexible)
4
unforgiving(adjective, hard, tough, harsh)
4
unfriendly(adjective, person, hard, indifferent)
4
unrelenting(adjective, hard, tough, evil)
4
vicious(adjective, evil, nasty, harsh)
3
coldhearted(adjective, person, hard, feelings)
3
fierce(adjective, hard, tough, evil)
3
implacable(adjective, hard, tough, evil)
3
stubborn(adjective, characteristic, quality, hard)
3
uncompromising(adjective, hard, tough, harsh)
2
cold fish(expression, adjective, calm, hard)
2
ferocious(adjective, evil, nasty, harsh)
2
hostile(adjective, person, feelings, ill)
2
malevolent(adjective, evil, nasty, harsh)
2
sadistic(adjective, evil, nasty, harsh)
1
bullhead(adjective, hard, tough, harsh)
1
cutthroat(adjective, severe, harsh, cruel)
1
dog-eat-dog(adjective, severe, harsh, cruel)
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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>