0
tough(hard, difficult, troubled, inflexible, insensitive)
0
unassailable
0
unblinking
0
unconscious
0
unexpressive
0
unimpressible
0
unmoral
0
unshaken(cold, indifferent, unyielding)
0
unstirred(cold, indifferent, unyielding)
0
untouched(cold, indifferent, unyielding)
0
unyielding(difficult, cold, indifferent, troubled, inflexible)
0
warmish
0
without sensation(expression, idiom)
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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>