56 entries under adjective topic. ×
| relentless | |
| reliable | |
| resilient | |
| resolute | |
| robust | |
| rugged | |
| serviceable | |
| sly | |
| smart | |
| steadfast | |
| tenacious | |
| tolerant | |
| unfeeling | |
| unyielding | |
| wiry | |
| adequate |
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| APA | Smart Define. (2016). susceptible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/susceptible/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "susceptible thesaurus" https://smartdefine.org/susceptible/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, susceptible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/susceptible/thesaurus/antonyms>. |
| MLA | Smart Define. "susceptible thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/susceptible/thesaurus/antonyms> |