112 entries under obstinate topic. ×
| immutable(adjective, set, hard, regular, fixed) | |
| pigheaded(adjective, mean, hard, tough, firm) | |
| persevering(adjective, tough, firm, determined, unreasonable) | |
| unadaptable(adjective, set, hard, stiff, resolute) | |
| bovine(adjective, determined, resolute, uncompromising) | |
| brass-bound(adjective, determined, resolute, uncompromising) | |
| bull-headed(adjective, determined, resolute, uncompromising) | |
| pig-headed(adjective, determined, resolute, uncompromising) | |
| staunch(adjective, set, hard, determined, resolute) | |
| contumacious(adjective, tough, firm, persistent) | |
| indomitable(adjective, strong, hard, tough, resolute) | |
| recalcitrant(adjective, tough, firm, persistent) | |
| bloody-minded(adjective, persistent, insistent, dogged) | |
| confirmed(adjective, proper, determined, usual, regular) | |
| cussed(adjective, severe, firm, unreasonable, grim) | |
| froward(adjective, persistent, insistent, dogged) | |
| hanging(adjective, determined, resolute, uncompromising) | |
| hard-shell(adjective, strong, hard, tough, severe) | |
| inveterate(adjective, determined, usual, regular, persistent) | |
| invincible(adjective, persistent, insistent, dogged) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |