90 entries under stubborn topic. ×
| harsh(adjective, mean, strong, hard, tough) | |
| unshakable(adjective, mean, hard, determined, unreasonable) | |
| rigorous(adjective, strong, hard, tough, correct) | |
| hard-nosed(adjective, mean, strong, hard, tough) | |
| adamantine(adjective, strong, hard, tough, severe) | |
| tough(adjective, mean, strong, hard, easy) | |
| stringent(adjective, hard, tough, severe, rough) | |
| set in stone(expression, adjective, idiom, mean, hard) | |
| iron(adjective, mean, strong, hard, tough) | |
| implacable(adjective, mean, strong, hard, tough) | |
| dogged(adjective, mean, hard, harsh, cruel) | |
| hanging tough(expression, adjective, mean, hard, determined) | |
| intractable(adjective, tough, firm, persistent, obstinate) | |
| mulish(adjective, mean, strong, hard, tough) | |
| steely(adjective, strong, hard, tough, firm) | |
| uncompliant(adjective, resist, determined, resolute, obstinate) | |
| incompliant(adjective, tough, severe, firm, resist) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| single-minded(adjective, tough, severe, firm, harsh) | |
| callous(adjective, set, mean, strong, hard) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |