1
unashamed(adjective, hard, unfeeling, unsympathetic, prepared)
1
unbending(adjective, hard, unfeeling, unsympathetic, hardened)
1
unconcerned(adjective, hard, indifferent, unfeeling, unsympathetic)
1
undemonstrative(adjective, detached, impassive, unresponsive, laid-back)
1
unenthusiastic(adjective, person, feelings)
1
unexcitable(adjective, detached, impassive, unresponsive, insensitive)
1
unhuman(adjective, aloof, unfeeling, senseless)
1
uninviting(adjective, person, feelings)
1
unkindhearted(noun, hardhearted, stony, unloving, banemalentous)
1
unkindly(adjective, negative emotions)
1
unnatural
1
unpassionate
1
unrepenting(adjective, hard, unfeeling, unsympathetic, prepared)
1
unresponding
1
unsociable(adjective, person)
1
unsocial(adjective, person, feelings)
1
unsubmissive(adjective, hard, unfeeling, unsympathetic, prepared)
1
unthoughtful
1
untouchable
1
unwelcoming(adjective, person, feelings)
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APASmart Define. (2016). coldhearted thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/coldhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "coldhearted thesaurus" https://smartdefine.org/coldhearted/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, coldhearted thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/coldhearted/thesaurus/synonyms>.
MLASmart Define. "coldhearted thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/coldhearted/thesaurus/synonyms>