127 entries under persistent topic. ×
| cantankerous(tough, firm, obstinate, stubborn) | |
| dead set on(expression, adjective, idiom, severe, harsh) | |
| fierce(adjective, harsh, cruel, determined) | |
| inhuman(adjective, harsh, cruel, determined, fierce) | |
| insubordinate(tough, firm, obstinate, stubborn) | |
| intent(adjective, complete, firm, total, intense) | |
| unmanageable(tough, firm, obstinate, stubborn) | |
| anal-retentive(adjective, obstinate, insistent, dogged) | |
| bound and determined(expression, adjective, idiom, harsh, cruel) | |
| defiant(adjective, obstinate, insistent, dogged) | |
| dependable(adjective, good, honest, fair, pure) | |
| disobedient(adjective, obstinate, insistent, dogged) | |
| ferocious(adjective, harsh, cruel, determined, fierce) | |
| go for broke(expression, adjective, idiom, harsh, cruel) | |
| hang-tough(adjective, strong, hard, tough, harsh) | |
| hang in(expression, adjective, harsh, cruel, determined) | |
| hard-shelled(adjective, obstinate, insistent, dogged) | |
| hell-bent(adjective, obstinate, insistent, dogged) | |
| insurgent(adjective, obstinate, insistent, dogged) | |
| mortal(adjective, harsh, cruel, determined, fierce) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 21 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |