135 entries under adjective topic. ×

3
indifferent(hard, careless, cruel, detached)
3
insensible(hard, careless, indifferent, cruel)
3
insentient(noun, hard, careless, indifferent)
3
senseless(dead, insensitive, insusceptible)
3
unsympathetic(hard, careless, indifferent, cruel)
2
chill(detached, impassive, unresponsive, insensitive)
2
dull
2
frozen
2
hard(careless, indifferent, cruel, apathetic)
2
icy
2
immovable
2
inflexible(hard, careless, indifferent, cruel)
2
objective(detached, impassive, unresponsive, dispassionate)
2
obtuse(hard, unfeeling, unsympathetic, insensitive)
2
stony(hard, careless, indifferent, cruel)
2
unresponsive(hard, careless, indifferent, cruel)
1
along for the ride(expression, idiom, detached, impassive)
1
apathetic(hard, careless, indifferent, cruel)
1
asleep(dead, insensitive, insusceptible)
1
benumbed(hard, dead, unfeeling, unsympathetic)
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APASmart Define. (2015). unimpressionable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unimpressionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressionable thesaurus" https://smartdefine.org/unimpressionable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unimpressionable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unimpressionable/thesaurus/synonyms>.
MLASmart Define. "unimpressionable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unimpressionable/thesaurus/synonyms>