220 entries under strong topic. ×
| convincing(adjective, energetic, powerful, capable) | |
| dauntless(adjective, firm, energetic, determined) | |
| fibrous(sturdy, robust, brawny, wiry) | |
| full of life(expression, adjective, idiom, tough) | |
| hard as nails(expression, adjective, idiom, hard) | |
| heavy(adjective, sound, tough, severe) | |
| inured(fit, healthy, well, robust) | |
| normal(tough, fit, clean, pure) | |
| powerhouse(adjective, great, tough, solid) | |
| prospering(tough, fit, healthy, well) | |
| punchy(adjective, energetic, powerful, effective) | |
| resistant(fit, healthy, well, robust) | |
| robustuous(tough, fit, healthy, well) | |
| rosy-cheeked(adjective, person, tough, fit) | |
| rough(tough, fit, healthy, well) | |
| ruling(energetic, effective, prevailing, influential) | |
| steady(adjective, sound, tough, solid) | |
| stringy(brawny, wiry, well-built, beefy) | |
| unimpaired(complete, tough, fit, clean) | |
| weighty(adjective, severe, sharp, energetic) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms> |