95 entries under hard topic. ×

8
cold-blooded(adjective, mean, cool, temper)
8
heartless(adjective, mean, cool, unpleasant)
8
spiritless(adjective, dull, cool, weak)
7
frigid(adjective, calm, mean, cool)
6
stony(adjective, mean, cool, unpleasant)
6
torpid(adjective, dull, weak, easy)
6
uncompassionate(adjective, calm, mean, cool)
5
halfhearted(adjective, mean, cool, temper)
5
unkind(adjective, mean, cool, sharp)
5
untouched(adjective, calm, mean, cool)
4
cruel(adjective, mean, cool, unpleasant)
4
hard-boiled(adjective, calm, careless, indifferent)
4
hardened(adjective, cool, careless, indifferent)
4
tough(adjective, mean, cool, unpleasant)
4
unstirred(adjective, calm, mean, cool)
3
icy(adjective, mean, cool, temper)
3
insentient(adjective, careless, cold, indifferent)
2
benumbed(adjective, unfeeling, unsympathetic, numb)
2
hardhearted(adjective, careless, indifferent, cruel)
2
harsh(adjective, mean, cool, unpleasant)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 27 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>