175 entries under adjective topic. ×

1
hardened(hard, careless, indifferent, cruel)
1
hardhearted(hard, careless, indifferent, cruel)
1
heartless(hard, careless, indifferent, cruel)
1
impenitent(hard, careless, indifferent, cruel)
1
impersonal(cold, dead, apathy, passive)
1
impervious(bad, cold, aloof, no feelings)
1
indurate(bad, cold, aloof, no feelings)
1
indurated(hard, careless, indifferent, cruel)
1
inflexible(hard, careless, indifferent, cruel)
1
inoperative(dull, cold, lifeless, inanimate)
1
insouciant(cold, dead, apathy, passive)
1
inured(hard, careless, indifferent, cruel)
1
iron-hearted(bad, cold, aloof, no feelings)
1
irresponsive(bad, cold, aloof, no feelings)
1
knocked out(verb, expression, phrasal verb, lifeless)
1
laodicean(cold, dead, apathy, passive)
1
lost(cold, dead, apathy, passive)
1
marble(bad, cold, aloof, no feelings)
1
marble-hearted(bad, cold, aloof, no feelings)
1
matter-of-fact(cold, dead, apathy, passive)
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APASmart Define. (2015). insentient thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insentient/thesaurus/synonyms
ChicagoSmart Define. 2015. "insentient thesaurus" https://smartdefine.org/insentient/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, insentient thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insentient/thesaurus/synonyms>.
MLASmart Define. "insentient thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/insentient/thesaurus/synonyms>