0
affect
0
aloof(hard, insensitive, unsusceptible)
0
bad
0
calm
0
casehardened(hard, unfeeling, unsympathetic, hardened, toughened)
0
coldblooded(careless, apathetic, unsympathetic, insensitive)
0
contained
0
contemptuous(adjective, hard, unfeeling, unsympathetic, hardened)
0
controlled
0
crass(hard, insensitive, unsusceptible)
0
cynical(adjective, hard, unfeeling, unsympathetic, hardened)
0
dead to(verb, phrasal verb, insensibility)
0
deaf
0
disdainful(adjective, hard, unfeeling, unsympathetic, hardened)
0
feelingless(adjective, hard, impassive, insensitive, unsusceptible)
0
habituated(adjective, hard, unfeeling, unsympathetic, hardened)
0
hard-as-nails(adjective, hard, unfeeling, unsympathetic, hardened)
0
hard-nosed(adjective, hard, unfeeling, unsympathetic, hardened)
0
hard as nails(expression, adjective, idiom, hard, impassive)
0
hardboiled(careless, cruel, apathetic)
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). unimpressionable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unimpressionable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressionable thesaurus" https://smartdefine.org/unimpressionable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unimpressionable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unimpressionable/thesaurus/synonyms>.
MLASmart Define. "unimpressionable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unimpressionable/thesaurus/synonyms>