32 entries under dead topic. ×

13
insensible(adjective, quiet, bad, temper, cold)
11
impassive(adjective, hard, temper, cold, indifferent)
9
insensitive(adjective, quiet, bad, hard, temper)
7
insusceptible(adjective, hard, affect, impassive)
6
unsusceptible(adjective, hard, affect, impassive)
5
passionless(adjective, dull, quiet, flat, heavy)
4
dull(adjective, quiet, flat, heavy)
4
unimpressionable(adjective, hard, affect, impassive)
3
spiritless(adjective, dull, quiet, flat, heavy)
2
anesthetized(adjective, impassive, insensitive, insusceptible)
2
asleep(insensitive, insusceptible)
2
benumbed(insensitive, insusceptible)
0
accustomed(adjective, dull, quiet, flat, heavy)
0
blank(adjective, dull, quiet, flat, heavy)
0
deadened(insensitive, insusceptible)
0
depressed(adjective, dull, quiet, flat, heavy)
0
empty(adjective, dull, quiet, flat, heavy)
0
even(adjective, dull, quiet, flat, heavy)
0
immune to(expression, adjective, insensitive, insusceptible)
0
impervious to(expression, adjective, insensitive, insusceptible)
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APASmart Define. (2015). impassible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impassible/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassible thesaurus" https://smartdefine.org/impassible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impassible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impassible/thesaurus/synonyms>.
MLASmart Define. "impassible thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impassible/thesaurus/synonyms>