45 entries under hard topic. ×

10
uncharitable(adjective, person, mean, cool)
10
uncompassionate(adjective, mean, cool, tough)
9
hardhearted(adjective, cruel, unfeeling, person, careless)
9
tough(adjective, mean, cool, severe)
9
unfriendly(adjective, person, mean, nasty)
8
frigid(adjective, person, mean, cool)
8
hard-hearted(adjective, person, mean, bad)
8
unresponsive(adjective, mean, bad, cool)
7
cold-hearted(adjective, person, tough, severe)
6
coldhearted(adjective, person, mean, severe)
6
inhuman(adjective, person, mean, bad)
5
icy(adjective, mean, cool, tough)
5
incurious(adjective, calm, cool, relaxed)
5
merciless(adjective, person, mean, tough)
5
pitiless(adjective, person, tough, severe)
4
hard-boiled(adjective, bad, careless, cold)
4
harsh(adjective, mean, cool, severe)
4
ruthless(adjective, tough, severe, harsh)
4
thick-skinned(adjective, tough, severe, careless)
4
unloving(adjective, person, feelings, cruel)
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APASmart Define. (2016). uncaring thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uncaring/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncaring thesaurus" https://smartdefine.org/uncaring/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, uncaring thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uncaring/thesaurus/synonyms>.
MLASmart Define. "uncaring thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/uncaring/thesaurus/synonyms>