- Definitions|0
- Thesaurus|36
- Abbreviations|0
| adventurous(noun, adjective) | |
| audacious(noun, adjective) | |
| bauld(noun, adjective) | |
| bold(noun, adjective) | |
| challenging(noun, adjective) | |
| courageous | |
| daredevil(noun, adjective) | |
| daring(noun, adjective) | |
| dashing(noun, adjective) | |
| fearless(noun, adjective) | |
| gallant(noun, adjective) | |
| game(noun, adjective) | |
| gamy(noun, adjective) | |
| gutty(noun, adjective) | |
| hardy(noun, adjective) | |
| hazardable(noun, adjective) | |
| high-spirited(noun, adjective) | |
| intrepid(noun, adjective) | |
| lion-hearted(noun, adjective) | |
| manful(noun, adjective) |
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| APA | Smart Define. (2016). steel-hearted thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/steel-hearted/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steel-hearted thesaurus" https://smartdefine.org/steel-hearted/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, steel-hearted thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/steel-hearted/thesaurus/synonyms>. |
| MLA | Smart Define. "steel-hearted thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/steel-hearted/thesaurus/synonyms> |