- Definitions|2
- Thesaurus|893
- Abbreviations|0
39 entries under vigorous topic. ×
| courageous(adjective, strong, firm, certain, determined) | |
| bold(adjective, strong, tough, firm, certain) | |
| fearless(adjective, strong, tough, firm, certain) | |
| brave(adjective, strong, tough, firm, certain) | |
| confident(adjective, strong, certain, determined) | |
| unafraid(adjective, strong, tough, certain, determined) | |
| intrepid(adjective, strong, tough, firm, certain) | |
| valorous(adjective, strong, fear, noble) | |
| valiant(adjective, strong, tough, firm, certain) | |
| gallant(adjective, strong, fear, noble) | |
| heroic(adjective, strong, tough, firm, determined) | |
| resolute(adjective, strong, determined, noble) | |
| audacious(adjective, strong, fear, noble) | |
| daring(adjective, strong, noble, bold) | |
| hardy(adjective, strong, fear, noble) | |
| manful(adjective, noble, courageous, manly) | |
| staunch(adjective, firm, determined, steady) | |
| stout-hearted(adjective, noble, courageous) | |
| firm(adjective, strong, steady, noble) | |
| lion-hearted(adjective, noble, daring, stout) |
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| APA | Smart Define. (2016). undaunted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undaunted/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "undaunted thesaurus" https://smartdefine.org/undaunted/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, undaunted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undaunted/thesaurus/synonyms>. |
| MLA | Smart Define. "undaunted thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/undaunted/thesaurus/synonyms> |