88 entries under indifferent topic. ×

1
laid back(expression, adjective, detached, distant)
1
listless(adjective, detached, weary, apathetic)
1
lone wolf(expression, adjective, detached, distant)
1
loner(adjective, detached, distant, remote)
1
lukewarm(adjective, calm, restrained, unsympathetic)
1
negligent(adjective, unsympathetic, inattentive, uninterested)
1
neutral(adjective, unsympathetic, inattentive, uninterested)
1
oblivious(adjective, unsympathetic, inattentive, uninterested)
1
offish(adjective, detached, distant, remote)
1
on ice(expression, adjective, detached, distant)
1
phlegmatic(adjective, detached, unsympathetic, impassive)
1
putting on airs(expression, adjective, idiom, detached)
1
relaxed(adjective, unsympathetic, inattentive, uninterested)
1
secluded(adjective, detached, distant, remote)
1
serene(adjective, calm, restrained, unsympathetic)
1
solitary(adjective, detached, distant, remote)
1
stuck up(expression, adjective, detached, distant)
1
supercilious(adjective, detached, distant, remote)
1
supine(adjective, unsympathetic, inattentive, uninterested)
1
unapproachable(adjective, detached, distant, remote)
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APASmart Define. (2016). hard-hearted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, hard-hearted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>.
MLASmart Define. "hard-hearted thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms>