- Definitions|2
- Thesaurus|899
- Abbreviations|0
71 entries under bold topic. ×
| heroic(adjective, strong, resolute, spirited) | |
| doughty(adjective, strong, powerful, courage) | |
| gritty(adjective, strong, tough, noble, resolution) | |
| gutsy(adjective, strong, tough, spirited) | |
| spunky(adjective, strong, resolute, spirited) | |
| audacious(strong, tough, spirited, brave) | |
| daring(adjective, strong, resolute, spirited) | |
| gallant(adjective, strong, tough, determined, noble) | |
| hardy(adjective, strong, tough, powerful) | |
| stouthearted(strong, resolute, persistent, spirited) | |
| undiscouraged(adjective, unconcerned, brave, steadfast) | |
| valorous(adjective, strong, tough, determined, vigorous) | |
| Trojan(strong, tough, resolute, spirited) | |
| adventuresome(strong, tough, spirited, brave) | |
| adventurous(strong, tough, noble, spirited) | |
| assured(strong, tough, wise, spirited) | |
| chin-up(strong, spirited, brave, courageous) | |
| chivalrous(strong, vigorous, noble, spirited) | |
| coming on strong(expression, adjective, idiom, brave) | |
| cool(adjective, calm, strong, tough) |
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| APA | Smart Define. (2015). indomitable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/indomitable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indomitable thesaurus" https://smartdefine.org/indomitable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, indomitable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/indomitable/thesaurus/synonyms>. |
| MLA | Smart Define. "indomitable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/indomitable/thesaurus/synonyms> |