94 entries under vigorous topic. ×
| zealous(adjective, tough, keen, smart, intense) | |
| diligent(adjective, keen, intense, energetic, lively) | |
| forceful(adjective, tough, keen, smart, bright) | |
| lively(adjective, keen, smart, bright, intense) | |
| male(adjective, noble, courageous) | |
| high-spirited(adjective, strong, tough, keen, intense) | |
| noble(adjective, strong, polite, thoughtful) | |
| eager(adjective, keen, intense, energetic, passionate) | |
| self-reliant(certain, noble, sure, courageous) | |
| sharp(adjective, clear, hard, keen, bright) | |
| virile(adjective, noble, courageous) | |
| active(adjective, activity, keen, energetic, lively) | |
| alert(adjective, keen, sharp, smart, bright) | |
| domineering(adjective, tough, smart, energetic) | |
| dynamic(adjective, tough, keen, smart, intense) | |
| energetic(adjective, tough, keen, smart, intense) | |
| enthusiastic(adjective, keen, intense, energetic, lively) | |
| full of life(expression, adjective, idiom, keen, bright) | |
| keen(adjective, sharp, smart, bright, intense) | |
| macho(adjective, noble, courageous) |
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| APA | Smart Define. (2016). bold thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bold/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "bold thesaurus" https://smartdefine.org/bold/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, bold thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bold/thesaurus/synonyms>. |
| MLA | Smart Define. "bold thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/bold/thesaurus/synonyms> |