- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
164 entries under determined topic. ×
| pertinacious(adjective, resolute, obstinate, stubborn) | |
| pigheaded(adjective, tough, resolute, obstinate) | |
| remorseless(adjective, mean, tough, harsh, resist) | |
| steely(adjective, strong, hard, tough, cold) | |
| uncompliant(adjective, resist, resolute, obstinate) | |
| contrary(adjective, difficult, resolute, obstinate) | |
| opinionated(adjective, tough, firm, resolute) | |
| persistent(adjective, strong, tough, flat, firm) | |
| strong-willed(adjective, resolute, uncompromising, unshakeable) | |
| incompliant(adjective, resist, resolute, obstinate) | |
| rigorous(adjective, strong, hard, tough, severe) | |
| set in stone(adjective, resolute, obstinate, stubborn) | |
| unshakeable(adjective, resolute, uncompromising) | |
| unswayable(adjective, resolute, rigid, obstinate) | |
| hardheaded(adjective, strong, hard, tough) | |
| hidebound(adjective, severe, resolute, obstinate) | |
| merciless(adjective, person, mean, hard, tough) | |
| pat(adjective, difficult, resolute, obstinate) | |
| pitiless(adjective, mean, hard, tough, severe) | |
| refractory(adjective, tough, firm, difficult) |
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| APA | Smart Define. (2016). obdurate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, obdurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>. |
| MLA | Smart Define. "obdurate thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms> |