- Definitions|2
- Thesaurus|2k
- Abbreviations|0
101 entries under persistent topic. ×
| unfaltering(adjective, firm, intense, deliberate, determined) | |
| decisive(adjective, determined, usual, regular, serious) | |
| implacable(adjective, mean, hard, cruel, determined) | |
| enduring(adjective, determined, resolute, hardened) | |
| iron(adjective, set, mean, strong, hard) | |
| purposeful(adjective, strong, tough, firm, deliberate) | |
| undeviating(adjective, intense, deliberate, determined, resolute) | |
| inveterate(adjective, firm, determined, usual, regular) | |
| solid(adjective, strong, tough, firm, determined) | |
| chronic(adjective, continuous, hardened, lasting) | |
| continuing(continuous, hardened, lasting, confirmed) | |
| dead set on(expression, adjective, idiom, firm, intense) | |
| earnest(adjective, serious, resolute, unwavering) | |
| hard as nails(expression, adjective, idiom, tough, firm) | |
| ineradicable(continuous, hardened, stability, lasting) | |
| intent(adjective, intense, deliberate, determined, usual) | |
| lasting | |
| serious(adjective, strong, firm, determined, resolute) | |
| settled(adjective, firm, intense, deliberate, determined) | |
| stringent(adjective, set, hard, severe, stiff) |
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| APA | Smart Define. (2015). obstinate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obstinate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obstinate thesaurus" https://smartdefine.org/obstinate/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, obstinate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obstinate/thesaurus/synonyms>. |
| MLA | Smart Define. "obstinate thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/obstinate/thesaurus/synonyms> |