- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
| persistent(adjective, obstinate, insistent, dogged) | |
| powerhouse | |
| prominent | |
| recalcitrant(adjective, persistent, obstinate, insistent, dogged) | |
| red-blooded(strong, tough, bold, resolute, spirited) | |
| refractory(adjective, persistent, obstinate, insistent, dogged) | |
| relentless(adjective, persistent, obstinate, insistent, dogged) | |
| resolved(adjective, persistent, obstinate, insistent, dogged) | |
| rigid(adjective, persistent, obstinate, insistent, dogged) | |
| robust | |
| rugged | |
| set(adjective, persistent, obstinate, insistent, dogged) | |
| severe(adjective, persistent, obstinate, insistent, dogged) | |
| single-minded(adjective, persistent, obstinate, insistent, dogged) | |
| soldierlike | |
| soldierly | |
| spartan(strong, tough, noble, bold, resolute) | |
| stand tall(expression, strong, tough, noble, bold) | |
| stern(adjective, persistent, obstinate, insistent, dogged) | |
| store |
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| APA | Smart Define. (2016). stouthearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stouthearted/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stouthearted thesaurus" https://smartdefine.org/stouthearted/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, stouthearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stouthearted/thesaurus/synonyms>. |
| MLA | Smart Define. "stouthearted thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/stouthearted/thesaurus/synonyms> |