Synonyms|174Antonyms|19|Broader|0Narrower|0Related|211

49 entries under impassive topic. ×

1
thick-skinned(adjective, hard, careless, indifferent, cruel)
1
uncompassionate(adjective, hard, careless, indifferent, cruel)
1
undemonstrative(adjective, detached, unresponsive, laid-back)
1
unexcitable(adjective, detached, unresponsive, insensitive)
0
feelingless(adjective, hard, insensitive, unsusceptible)
0
hard as nails(expression, adjective, idiom, hard)
0
imperceptive(adjective, hard, insensitive, unsusceptible)
0
inexpressive(adjective, detached, unresponsive, dispassionate)
0
poker-faced(adjective, detached, unresponsive, dispassionate)
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ChicagoSmart Define. 2015. "unimpressionable thesaurus" https://smartdefine.org/unimpressionable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unimpressionable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unimpressionable/thesaurus/synonyms>.
MLASmart Define. "unimpressionable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unimpressionable/thesaurus/synonyms>