- Definitions|2
- Thesaurus|893
- Abbreviations|0
| undiscouraged(adjective, bold, brave) | |
| unfearing(adjective, determined, bold, resolute, confident) | |
| unshrinking(adjective, bold, courage, brave) | |
| untiring | |
| daredevil(adjective, strong, tough, noble, bold) | |
| dashing(adjective, strong, bold, spirited, brave) | |
| devoted(adjective, tenacious) | |
| diligent(adjective, tenacious) | |
| enduring(adjective, tenacious) | |
| firm(adjective, strong, vigorous, steady, noble) | |
| foolhardy(adjective, strong, bold, spirited, brave) | |
| fortitudinous(adjective, fear, brave) | |
| insistent(adjective, tenacious) | |
| invincible | |
| lion-hearted(adjective, vigorous, noble, daring, stout) | |
| loyal | |
| noble(adjective, vigorous, daring, stout, courageous) | |
| persisting | |
| reckless(adjective, strong, bold, spirited, brave) | |
| relentless |
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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> |