220 entries under strong topic. ×
| durable(adjective, sound, tough, solid) | |
| emphatic(adjective, severe, sharp, intense) | |
| firm(noun, adjective, tough, fit) | |
| red-blooded(adjective, energetic, powerful, lively) | |
| substantial(adjective, sound, complete, tough) | |
| beefy(adjective, large, sturdy, robust) | |
| driving(adjective, action, bright, energetic) | |
| formidable(adjective, prevailing, influential, commanding) | |
| hefty(adjective, tough, fit, big) | |
| impressive(sharp, energetic, violent, vigor) | |
| vehement(adjective, keen, warm, intense) | |
| violent(adjective, intense, energetic, passionate) | |
| authoritative(adjective, energetic, powerful, effective) | |
| blooming(adjective, good, clear, great) | |
| chipper(adjective, good, clear, great) | |
| dynamical(adjective, action) | |
| full-blooded(adjective, purebred) | |
| full-bodied(adjective, tough, fit, powerful) | |
| hale and hearty(expression, adjective, idiom, tough) | |
| in good shape(expression, adjective, idiom, person) |
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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> |