- Definitions|2
- Thesaurus|675
- Abbreviations|0
48 entries under stubborn topic. ×
| stony(adjective, firm, stiff, rigid) | |
| iron(adjective, set, strong, hard, tough) | |
| stiff(adjective, set, firm, harsh, determined) | |
| rocky(adjective, set, firm, stiff, compact) | |
| uncompliant(adjective, tough, firm, resist, determined) | |
| incompliant(adjective, resist, determined, resolute, persistent) | |
| obstinate(adjective, cruel, determined, resolute, pitiless) | |
| set(adjective, severe, firm, harsh, determined) | |
| hardheaded(adjective, strong, hard, tough, firm) | |
| remorseless(adjective, resist, determined, resolute, persistent) | |
| unbendable(adjective, resist, determined, resolute, persistent) | |
| mulish(adjective, strong, hard, tough, firm) | |
| pigheaded(adjective, tough, determined, resolute) | |
| stiff-necked(adjective, strong, hard, tough, firm) | |
| hard-nosed(adjective, strong, hard, tough, determined) | |
| hardened(adjective, strong, firm, determined, stiff) | |
| opinionated(adjective, determined, resolute, uncompromising) | |
| steadfast(adjective, tough, firm, determined, resolute) | |
| rigorous(adjective, set, strong, hard, tough) | |
| bullheaded(adjective, strong, hard, tough, severe) |
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| APA | Smart Define. (2015). adamantine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/adamantine/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "adamantine thesaurus" https://smartdefine.org/adamantine/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, adamantine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/adamantine/thesaurus/synonyms>. |
| MLA | Smart Define. "adamantine thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/adamantine/thesaurus/synonyms> |