397 entries under adjective topic. ×

9
severe(calm, mean, hard, tough)
8
aloof(calm, person, indifferent, feelings)
8
brutal(mean, hard, tough, severe)
8
cold-hearted(person, hard, tough, severe)
8
hard-boiled(calm, mean, bad, hard)
8
stony(mean, hard, tough, severe)
8
tough(mean, hard, severe, harsh)
8
uncaring(person, mean, bad, hard)
8
uncharitable(mean, nasty, ill, hostile)
8
unyielding(mean, hard, tough, harsh)
7
frigid(person, feelings, detached, impassive)
7
inflexible(mean, hard, harsh, stubborn)
7
insensible(bad, hard, tough, severe)
7
remorseless(mean, hard, severe, harsh)
7
unresponsive(calm, bad, cold, indifferent)
6
apathetic(hard, tough, severe, cold)
6
firm(mean, hard, tough, stubborn)
6
hardened(hard, tough, severe, harsh)
6
inhumane(mean, hard, tough, evil)
6
mean(hard, tough, nasty, harsh)
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APASmart Define. (2016). hard-hearted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, hard-hearted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>.
MLASmart Define. "hard-hearted thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms>