- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
105 entries under strong topic. ×
| stubborn(adjective, determined, resolute, uncompromising, obstinate) | |
| inflexible(adjective, person, hard, secure) | |
| rigid(adjective, hard, tough, severe) | |
| unyielding(adjective, mean, hard, secure) | |
| inexorable(adjective, mean, hard, tough) | |
| obstinate(adjective, hard, tough, severe) | |
| unbending(adjective, hard, tough, severe) | |
| firm(noun, adjective, hard, secure) | |
| determined(adjective, hard, tough, flat) | |
| resolute(adjective, hard, secure, tough) | |
| relentless(adjective, mean, hard, tough) | |
| unrelenting(adjective, mean, hard, tough) | |
| immovable(adjective, hard, secure, tough) | |
| adamant(adjective, person, mean, hard) | |
| fixed(adjective, hard, secure, flat) | |
| hard(adjective, mean, cool, tough) | |
| hard-nosed(adjective, hard, secure, tough) | |
| steadfast(adjective, secure, tough, flat) | |
| adamantine(adjective, hard, tough, resist) | |
| dogged(adjective, tough, firm, harsh) |
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| APA | Smart Define. (2016). obdurate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, obdurate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>. |
| MLA | Smart Define. "obdurate thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms> |