88 entries under hard topic. ×

3
unimpressionable(adjective, careless, indifferent, cruel)
3
unsusceptible(adjective, careless, indifferent, cruel)
2
pitiless(adjective, care, unfeeling, unsympathetic)
2
coldhearted(adjective, mean, harsh, cold)
2
hard-boiled(adjective, careless, indifferent, cruel)
2
indifferent(adjective, mean, harsh, careless)
2
inhumane(adjective, mean, harsh, cold)
2
thick-skinned(adjective, careless, indifferent, cruel)
2
torpid(adjective, careless, indifferent, cruel)
1
apathetic(adjective, careless, indifferent, cruel)
1
austere(adjective, mean, harsh, cold)
1
blind to(verb, expression, adjective, phrasal verb)
1
careless(adjective, indifferent, cruel, apathetic)
1
case-hardened(adjective, careless, indifferent, cruel)
1
coldblooded(adjective, mean, harsh, cold)
1
deaf to(verb, expression, adjective, phrasal verb)
1
feral
1
hard-bitten(adjective, careless, indifferent, cruel)
1
hardened(adjective, careless, indifferent, cruel)
1
hardhearted(adjective, mean, harsh, careless)
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APASmart Define. (2015). soulless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/soulless/thesaurus/synonyms
ChicagoSmart Define. 2015. "soulless thesaurus" https://smartdefine.org/soulless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, soulless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/soulless/thesaurus/synonyms>.
MLASmart Define. "soulless thesaurus" 15 July 2015. Web. 28 September 2026. <https://smartdefine.org/soulless/thesaurus/synonyms>