45 entries under unresponsive topic. ×

1
hard-boiled(noun, adjective, hard, careless, indifferent)
1
hard as nails(expression, adjective, idiom, hard, indifferent)
1
hardhearted(adjective, hard, careless, indifferent, cruel)
1
imperceptible(adjective, cold, indifferent, numb)
1
imperceptive(adjective, hard, indifferent, unkind)
1
incurious(adjective, hard, indifferent, unkind)
1
insensate(noun, adjective, hard, careless, indifferent)
1
obdurate(adjective, hard, careless, cold, indifferent)
1
stony(adjective, hard, careless, indifferent, cruel)
1
tactless(adjective, hard, indifferent, unkind)
1
torpid(adjective, hard, careless, indifferent, cruel)
1
tough(noun, adjective, hard, careless, indifferent)
1
unaware(adjective, cold, indifferent, numb)
1
unconcerned(adjective, hard, careless, indifferent, cruel)
1
unmoved(adjective, oblivious, impervious)
0
crass(adjective, hard, indifferent, unkind)
0
gradual(adjective, cold, indifferent, numb)
0
imperceivable(adjective, cold, indifferent, numb)
0
inanimate(adjective, cold, indifferent, numb)
0
inappreciable(adjective, cold, indifferent, numb)
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APASmart Define. (2015). unsusceptible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsusceptible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsusceptible thesaurus" https://smartdefine.org/unsusceptible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unsusceptible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsusceptible/thesaurus/synonyms>.
MLASmart Define. "unsusceptible thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unsusceptible/thesaurus/synonyms>