- Definitions|2
- Thesaurus|493
- Abbreviations|0
40 entries under well topic. ×
| unflagging(adjective, strong, tough, continue, fit) | |
| tenacious(adjective, strong, tough, fit, firm) | |
| staunch(adjective, strong, tough, fit, firm) | |
| vigorous(adjective, strong, sound, tough, fit) | |
| firm(adjective, strong, tough, fit, solid) | |
| stalwart(adjective, strong, sound, tough, fit) | |
| strong(adjective, sound, tough, fit, firm) | |
| hearty(adjective, strong, fit, healthy) | |
| tough(adjective, strong, sound, fit, firm) | |
| brawny(strong, fit, healthy, robust) | |
| hale(strong, fit, healthy, robust) | |
| lusty(adjective, strong, sound, tough, fit) | |
| muscular(strong, fit, healthy, robust) | |
| powerful(adjective, strong, sound, tough, fit) | |
| robust(strong, fit, active, healthy) | |
| rugged(adjective, strong, sound, tough, fit) | |
| solid(strong, fit, healthy, robust) | |
| sturdy(adjective, strong, sound, tough, fit) | |
| able(strong, fit, healthy, robust) | |
| able-bodied(strong, fit, healthy, robust) |
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| APA | Smart Define. (2015). indefatigable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indefatigable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indefatigable thesaurus" https://smartdefine.org/indefatigable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, indefatigable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indefatigable/thesaurus/synonyms>. |
| MLA | Smart Define. "indefatigable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/indefatigable/thesaurus/synonyms> |