408 entries under adjective topic. ×

8
nonchalant(cool, temper, cold, indifferent)
8
unsympathetic(quiet, bad, hard, tough)
7
cold-blooded(bad, hard, cool, tough)
7
disinterested(temper, cold, indifferent, negative)
7
emotionless(bad, cool, cold, indifferent)
7
hard(strong, tough, severe, careless)
7
hard-hearted(bad, hard, tough, severe)
7
heartless(hard, cool, tough, severe)
7
impalpable(knowledge, heavenly, subtle, imperceptible)
7
inappreciable(knowledge, indifferent, imperceptible)
7
indiscernible
7
inhuman(bad, hard, tough, severe)
7
phlegmatic(cool, indifferent, feelings, blank)
7
stolid(dull, quiet, cool, flat)
7
unsusceptible(hard, careless, indifferent, cruel)
6
anesthetic(dull, attitude, slow, feelings)
6
asleep(hard, tough, severe, cold)
6
frigid(mean, harsh, temper, cold)
6
hard-boiled(bad, strong, hard, tough)
6
ignorant(rude, coarse, vulgar, raw)
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APASmart Define. (2015). insensible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/insensible/thesaurus/synonyms
ChicagoSmart Define. 2015. "insensible thesaurus" https://smartdefine.org/insensible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, insensible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/insensible/thesaurus/synonyms>.
MLASmart Define. "insensible thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/insensible/thesaurus/synonyms>