59 entries under cold topic. ×

1
marble(adjective, bad, aloof, no feelings)
1
marble-hearted(adjective, bad, aloof, no feelings)
1
merciless(adjective, hard, tough, severe)
1
numb(adjective, hard, tough, severe)
1
obdurate(adjective, hard, tough, severe)
1
pitiless(adjective, hard, tough, severe)
1
ruthless(adjective, hard, tough, severe)
1
sensationless(adjective, hard, tough, severe)
1
severe(adjective, hard, tough, cruel)
1
stockish(adjective, bad, aloof, no feelings)
1
surly(adjective, hard, tough, severe)
1
tearless(adjective, bad, aloof, no feelings)
1
unalive(adjective, bad, aloof, no feelings)
1
unamiable(adjective, hard, tough, severe)
1
uncompassionate(adjective, hard, tough, severe)
1
uncordial(adjective, hard, tough, severe)
1
unemotional(adjective, hard, tough, severe)
1
unkindly(adjective, bad, aloof, no feelings)
1
unresponsive(adjective, bad, aloof, no feelings)
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APASmart Define. (2013). iron-hearted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/iron-hearted/thesaurus/synonyms
ChicagoSmart Define. 2013. "iron-hearted thesaurus" https://smartdefine.org/iron-hearted/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, iron-hearted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/iron-hearted/thesaurus/synonyms>.
MLASmart Define. "iron-hearted thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/iron-hearted/thesaurus/synonyms>