220 entries under strong topic. ×
| strapping(adjective, great, sound, tough) | |
| zippy(adjective, action, moving, tough) | |
| brawny(adjective, tough, healthy, sturdy) | |
| husky(adjective, great, tough, right) | |
| sinewy(adjective, sound, tough, solid) | |
| effective(adjective, bright, energetic, violent) | |
| enterprising(adjective, action, tough, keen) | |
| indefatigable(adjective, sound, tough, fit) | |
| industrious(adjective, moving, keen, energetic) | |
| resolute(adjective, keen, solid, energetic) | |
| snappy(adjective, action, moving, tough) | |
| solid(adjective, sound, complete, tough) | |
| tireless(adjective, energetic, lively, determined) | |
| flourishing(adjective, great, sound, tough) | |
| staunch(noun, adjective, health, sound) | |
| stiff(adjective, pleasant, severe, solid) | |
| tenacious(adjective, sound, tough, fit) | |
| virile(adjective, sound, tough, fit) | |
| aggressive(adjective, keen, energetic, violent) | |
| determined(adjective, keen, solid, 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> |