70 entries under cold topic. ×

1
harsh(adjective, mean, hard, cool, unpleasant)
1
heartless(adjective, mean, hard, cool, unpleasant)
1
impassible(adjective, temper, negative, behave)
1
incurious(adjective, dead, apathy, passive)
1
inhuman(adjective, temper, negative, behave)
1
insentient(adjective, dead, apathy, passive)
1
insouciant(adjective, dead, apathy, passive)
1
laodicean(adjective, dead, apathy, passive)
1
lost(adjective, dead, apathy, passive)
1
matter-of-fact(adjective, dead, apathy, passive)
1
mean(adjective, hard, cool, unpleasant)
1
nasty(adjective, mean, hard, cool, unpleasant)
1
negligent(adjective, dead, apathy, passive)
1
non-caring(adjective, dead, apathy, passive)
1
obdurate(adjective, mean, hard, cool, unpleasant)
1
repellent(adjective, mean, hard, cool, unpleasant)
1
repugnant(adjective, mean, hard, cool, unpleasant)
1
stony(adjective, mean, hard, cool, unpleasant)
1
supine(adjective, dead, apathy, passive)
1
toneless(adjective, temper, negative, behave)
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APASmart Define. (2016). halfhearted thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/halfhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "halfhearted thesaurus" https://smartdefine.org/halfhearted/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, halfhearted thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/halfhearted/thesaurus/synonyms>.
MLASmart Define. "halfhearted thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/halfhearted/thesaurus/synonyms>