125 entries under determined topic. ×
| unswayable(adjective, hard, resolute, obstinate) | |
| grim(adjective, strong, hard, tough, severe) | |
| standing pat(adjective, resolute, obstinate, uncompromising) | |
| dogged(adjective, mean, hard, harsh, cruel) | |
| hanging tough(expression, adjective, mean, hard) | |
| mulish(adjective, mean, strong, hard, tough) | |
| steely(adjective, strong, hard, tough, firm) | |
| uncompliant(adjective, resist, resolute, obstinate) | |
| incompliant(adjective, tough, severe, firm, resist) | |
| bigoted(adjective, resolute, obstinate, uncompromising) | |
| remorseless(adjective, harsh, resist, cruel) | |
| unshakeable(adjective, resolute, uncompromising) | |
| unswerving(adjective, complete, total, intense) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| contrary(adjective, resolute, persistent, obstinate) | |
| definite(adjective, hard, correct, severe, rough) | |
| die-hard(adjective, resist, resolute, persistent) | |
| undeviating(adjective, severe, harsh, cruel) | |
| brassbound(adjective, resist, resolute, persistent) | |
| hardheaded(adjective, strong, hard, tough) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |