- Definitions|1
- Thesaurus|758
- Abbreviations|0
| dull(noun, adjective) | |
| invulnerable(adjective, safe, unaffected, protected, resistant) | |
| obtuse(noun, adjective, hard, indifferent, unfeeling) | |
| passionless | |
| proof(adjective, resist, resistant) | |
| resistant(adjective, hard, resist, unfeeling, unsympathetic) | |
| resistive(adjective, resist, resistant) | |
| unaffected(adjective, hard, careless, indifferent, cruel) | |
| unimpressible(adjective, cold, indifferent, unresponsive, numb) | |
| unpersuadable | |
| unresponsive(adjective, hard, careless, indifferent, cruel) | |
| unyielding | |
| apathetic(adjective, hard, careless, indifferent, cruel) | |
| cold(adjective, hard, careless, indifferent, cruel) | |
| coldhearted(adjective, hard, indifferent, unfeeling, unsympathetic) | |
| cool | |
| dead(adjective, informal, insensitive, insusceptible) | |
| emotionless | |
| exempt(adjective, safe, unaffected, protected, resistant) | |
| hardened(noun, adjective, hard, careless, indifferent) |
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| APA | Smart Define. (2015). unsusceptible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsusceptible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsusceptible thesaurus" https://smartdefine.org/unsusceptible/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unsusceptible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsusceptible/thesaurus/synonyms>. |
| MLA | Smart Define. "unsusceptible thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unsusceptible/thesaurus/synonyms> |