627 entries under adjective topic. ×
| impassioned(bright, intense, passionate, violent) | |
| indefatigable(strong, sound, tough, fit) | |
| industrious(strong, moving, keen, energetic) | |
| resolute(strong, keen, solid, energetic) | |
| snappy(action, strong, moving, tough) | |
| solid(strong, sound, complete, tough) | |
| tireless(strong, energetic, lively, determined) | |
| flourishing(strong, great, sound, tough) | |
| staunch(noun, health, strong, sound) | |
| stiff(strong, pleasant, severe, solid) | |
| tenacious(strong, sound, tough, fit) | |
| virile(strong, sound, tough, fit) | |
| aggressive(strong, keen, energetic, violent) | |
| bold(tough, keen, smart, energetic) | |
| determined(strong, keen, solid, energetic) | |
| durable(strong, sound, tough, solid) | |
| emphatic(strong, severe, sharp, intense) | |
| excited(keen, warm, energetic, passionate) | |
| firm(noun, strong, tough, fit) | |
| full of pep(expression, idiom, moving, bright) |
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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> |