0
adamant(difficult, cold, indifferent, troubled, inflexible)
0
affect
0
affectless
0
blank(adjective, dull, quiet, flat, heavy)
0
blind to(verb, phrasal verb, insensibility)
0
boobyish
0
chasten
0
coldish
0
collected(cold, indifferent, unyielding)
0
crass(hard, insensitive, unsusceptible)
0
dead to(verb, phrasal verb, insensibility)
0
deadened(dead, insensitive, insusceptible)
0
deadlock
0
deaf
0
deaf to(verb, phrasal verb, insensibility)
0
depressed(adjective, dull, quiet, flat, heavy)
0
empty(adjective, dull, quiet, flat, heavy)
0
even(adjective, dull, quiet, flat, heavy)
0
expressionless
0
feelingless(adjective, hard, impassive, insensitive, unsusceptible)
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APASmart Define. (2015). impassible thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impassible/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassible thesaurus" https://smartdefine.org/impassible/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impassible thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impassible/thesaurus/synonyms>.
MLASmart Define. "impassible thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/impassible/thesaurus/synonyms>