127 entries under tough topic. ×
| unimpaired(strong, complete, fit, clean) | |
| well-built(adjective, strong, sound, solid) | |
| whole(health, strong, great, right) | |
| assertive(adjective, smart, energetic, violent) | |
| assertory(adjective, smart, energetic, aggressive) | |
| big(adjective, strong, sound, solid) | |
| boisterous(adjective, strong, fit, energetic) | |
| brassy(adjective, smart, energetic, forceful) | |
| built(strong, fit, healthy, well) | |
| capable(adjective, strong, sound, sharp) | |
| cheeky(adjective, smart, energetic, forceful) | |
| cocky(adjective, smart, energetic, forceful) | |
| come on(expression, adjective, smart, energetic) | |
| concentrated(adjective, strong, fit, intense) | |
| domineering(adjective, smart, energetic, forceful) | |
| enduring(adjective, strong, sound, fit) | |
| fit as fiddle(expression, idiom, strong, fit) | |
| fixed(adjective, strong, sound, solid) | |
| flip(adjective, smart, energetic, forceful) | |
| get up and go(expression, adjective, idiom, smart) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms> |