42 entries under cruel topic. ×

1
blind to(verb, expression, adjective, phrasal verb, hard)
1
careless(adjective, hard, indifferent, apathetic)
1
case-hardened(noun, adjective, hard, careless, indifferent)
1
deaf to(verb, expression, adjective, phrasal verb, hard)
1
hard(adjective, careless, indifferent, apathetic)
1
hard-bitten(adjective, hard, careless, indifferent)
1
hard-boiled(noun, adjective, hard, careless, indifferent)
1
hardhearted(adjective, hard, careless, indifferent)
1
impenitent(adjective, hard, careless, indifferent)
1
indurated(adjective, hard, careless, indifferent)
1
insensate(noun, adjective, hard, careless, indifferent)
1
inured(noun, adjective, hard, careless, indifferent)
1
obdurate(adjective, hard, careless, cold, indifferent)
1
stiff(adjective, hard, careless, indifferent)
1
stony(adjective, hard, careless, indifferent)
1
torpid(adjective, hard, careless, indifferent)
1
tough(noun, adjective, hard, careless, indifferent)
1
toughened(noun, adjective, hard, careless, indifferent)
1
unbending(adjective, hard, careless, indifferent)
1
uncompassionate(adjective, hard, careless, indifferent)
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APASmart Define. (2015). unsusceptible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsusceptible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsusceptible thesaurus" https://smartdefine.org/unsusceptible/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unsusceptible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsusceptible/thesaurus/synonyms>.
MLASmart Define. "unsusceptible thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unsusceptible/thesaurus/synonyms>