96 entries under adjective topic. ×

2
unconcerned(hard, cool, blank, aloof)
2
unemotional(cool, blank, aloof, serene)
1
apathetic(cool, blank, aloof, unemotional)
1
bloodless(hard, insensitive, unsusceptible)
1
collected(cool, blank, aloof, unemotional)
1
composed(cool, blank, aloof, unemotional)
1
dry(cool, blank, aloof, unemotional)
1
feelingless(hard, insensitive, unsusceptible)
1
free(safe, unaffected, protected, resistant)
1
hard-boiled(hard, insensitive, unsusceptible)
1
hard as nails(expression, idiom, hard, insensitive)
1
hardened(hard, cool, blank, aloof)
1
hardhearted(hard, insensitive, unsusceptible)
1
impenetrable
1
imperceptive(hard, insensitive, unsusceptible)
1
incurious(hard, insensitive, unsusceptible)
1
indifferent(cool, blank, aloof, unemotional)
1
indurate
1
indurated(cool, blank, aloof, unemotional)
1
inexpressive(cool, blank, aloof, unemotional)
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APASmart Define. (2015). insusceptible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/insusceptible/thesaurus/synonyms
ChicagoSmart Define. 2015. "insusceptible thesaurus" https://smartdefine.org/insusceptible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, insusceptible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/insusceptible/thesaurus/synonyms>.
MLASmart Define. "insusceptible thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/insusceptible/thesaurus/synonyms>