96 entries under adjective topic. ×

16
unsusceptible(hard, resist, affect, dead)
10
immune(resist, safe, protected, resistant)
9
impassive(hard, cool, affect, dead)
9
unresponsive(hard, impassive, insensitive, unsusceptible)
8
insensitive(hard, affect, dead, impassive)
8
unimpressionable(hard, affect, dead, insensitive)
7
impassible(hard, affect, dead, impassive)
7
unfeeling(hard, cool, dead, blank)
5
heartless(hard, cool, blank, aloof)
5
impervious(resist, resistant)
5
resistant(resist, safe, unaffected, opposing)
5
resistive(resist, resistant)
4
insensible(cool, dead, blank, aloof)
4
obtuse(hard, insensitive, unsusceptible)
4
protected(safe, unaffected, resistant, invulnerable)
3
coldhearted(hard, insensitive, unsusceptible)
3
exempt(safe, unaffected, protected, resistant)
3
incapable
3
invulnerable(safe, unaffected, protected, resistant)
3
passionless(cool, blank, aloof, unemotional)
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APASmart Define. (2015). insusceptible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insusceptible/thesaurus/synonyms
ChicagoSmart Define. 2015. "insusceptible thesaurus" https://smartdefine.org/insusceptible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insusceptible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insusceptible/thesaurus/synonyms>.
MLASmart Define. "insusceptible thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/insusceptible/thesaurus/synonyms>