88 entries under obstinate topic. ×
| fixed(adjective, tough, firm, solid, determined) | |
| hell-bent(adjective, persistent, insistent, dogged) | |
| indomitable(adjective, hard, resolute, persistent) | |
| intractable(adjective, tough, firm, unreasonable, grim) | |
| strict(adjective, tough, firm, harsh, cruel) | |
| unbending(adjective, tough, harsh, cruel, determined) | |
| uncompromising(adjective, tough, firm, harsh, cruel) | |
| contumacious(adjective, tough, firm, unreasonable, grim) | |
| immutable(adjective, set, hard, stiff, rigid) | |
| invincible(adjective, persistent, insistent, dogged) | |
| iron(adjective, tough, firm, unreasonable, grim) | |
| mulish(adjective, tough, firm, determined, resolute) | |
| narrow-minded(adjective, fervent, persistent, zealous) | |
| obsessive(adjective, fervent, persistent, zealous) | |
| recalcitrant(adjective, tough, firm, persistent) | |
| refractory(adjective, tough, firm, persistent) | |
| stiff(adjective, tough, firm, harsh, cruel) | |
| uncompliant(adjective, tough, firm, unreasonable, grim) | |
| unconquerable(adjective, persistent, insistent, dogged) | |
| unrelenting(adjective, tough, firm, harsh, cruel) |
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| APA | Smart Define. (2015). single-minded thesaurus. Retrieved September 27, 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 27, 2026). |
| Harvard | Smart Define 2015, single-minded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/single-minded/thesaurus/synonyms>. |
| MLA | Smart Define. "single-minded thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/single-minded/thesaurus/synonyms> |