58 entries under strong topic. ×
| able(fit, healthy, well, robust) | |
| able-bodied(fit, healthy, well, robust) | |
| burly(fit, healthy, well, robust) | |
| durable(adjective, hard, firm, solid) | |
| hale(fit, healthy, well, robust) | |
| hearty(fit, healthy, well, robust) | |
| hefty(fit, healthy, well, robust) | |
| indefatigable(fit, healthy, well, robust) | |
| iron(adjective, set, hard, firm) | |
| muscular(fit, healthy, well, robust) | |
| packed(adjective, set, hard, firm) | |
| powerful(fit, healthy, well, robust) | |
| rocky(adjective, set, hard, firm) | |
| sound(fit, healthy, well, robust) | |
| staunch(fit, healthy, well, robust) | |
| unbreakable(adjective, hard, firm, solid) | |
| unflagging(fit, healthy, well, robust) | |
| well(fit, healthy, robust, resilient) |
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| APA | Smart Define. (2016). hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "hardened thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms> |