141 entries under firm topic. ×
| cantankerous(tough, persistent, obstinate, stubborn) | |
| cussed(tough, persistent, obstinate, stubborn) | |
| dead set on(expression, adjective, idiom, harsh) | |
| headstrong(adjective, tough, unreasonable, grim) | |
| immovable(adjective, solid, intense, cruel) | |
| implacable(adjective, tough, harsh, cruel) | |
| insubordinate(tough, persistent, obstinate, stubborn) | |
| locked in(expression, adjective, tough, cruel) | |
| pigheaded(adjective, tough, determined, resolute) | |
| remorseless(adjective, tough, harsh, cruel) | |
| serious(adjective, sensible, steady, resolute) | |
| set in stone(expression, adjective, idiom, tough) | |
| unchangeable(adjective, set, hard, solid) | |
| unhesitating(adjective, determined, serious, resolute) | |
| unmanageable(tough, persistent, obstinate, stubborn) | |
| unshakable(adjective, tough, solid, determined) | |
| unshaken(adjective, solid, steady, stable) | |
| wholehearted(adjective, keen, sensible, solid) | |
| adamantine(tough, cruel, stiff, strict) | |
| allegiant(adjective, sensible, solid, intense) |
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| APA | Smart Define. (2015). single-minded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/single-minded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "single-minded thesaurus" https://smartdefine.org/single-minded/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, single-minded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/single-minded/thesaurus/synonyms>. |
| MLA | Smart Define. "single-minded thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/single-minded/thesaurus/synonyms> |