127 entries under tough topic. ×
| tiger(strong, fit, healthy, noble) | |
| trim(adjective, strong, great, sound) | |
| well-founded(adjective, strong, sound, solid) | |
| well-made(adjective, strong, sound, solid) | |
| wicked(strong, fit, energetic, healthy) | |
| zappy(adjective, strong, fit, energetic) | |
| all right(expression, strong, fit, fresh) |
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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> |