397 entries under adjective topic. ×

2
hardhearted(cold, cruel, unfeeling, unsympathetic)
2
hostile(person, mean, feelings, ill)
2
malevolent(mean, evil, nasty, harsh)
2
oppressive
2
remote(person, indifferent, feelings, detached)
2
reserved(calm, person, indifferent, feelings)
2
restrained(calm, subdued, impassive, unresponsive)
2
sadistic(mean, evil, nasty, harsh)
2
standoffish(person, indifferent, feelings, detached)
2
steely(cold, cruel, stiff, unfeeling)
2
stolid
2
undemonstrative(detached, impassive, unresponsive, laid-back)
2
unenthusiastic(calm, person, feelings, restrained)
2
unloving(person, hard, feelings, cruel)
2
unsocial(person, feelings, single, isolated)
2
unstirred(calm, restrained, unconcerned, subdued)
2
withdrawn(person, indifferent, feelings, detached)
1
above(indifferent, detached, distant, remote)
1
adamantine
1
along for the ride(expression, idiom, detached, impassive)
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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>