- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
125 entries under obstinate topic. ×
| tough(adjective, calm, clear, strong, severe) | |
| indomitable(adjective, strong, determined, vigorous, noble) | |
| pertinacious(adjective, tough, firm, determined, resolute) | |
| stalwart(adjective, calm, strong, tough, keen) | |
| insistent(adjective, determined, resolute, uncompromising) | |
| intransigent(adjective, determined, resolute, stubborn) | |
| stern(adjective, firm, resolute, persistent, rigid) | |
| strong-willed(adjective, strong, tough, firm, intense) | |
| sturdy(adjective, calm, strong, tough, firm) | |
| steely(adjective, determined, resolute, strict) | |
| hard-nosed(adjective, firm, determined, resolute) | |
| purposeful(adjective, strong, tough, keen, firm) | |
| set in stone(expression, adjective, idiom, calm, strong) | |
| contrary(adjective, determined, resolute, persistent) | |
| invincible(adjective, persistent, insistent, dogged) | |
| iron(adjective, strong, tough, firm, determined) | |
| mulish(adjective, tough, firm, determined, resolute) | |
| pat(adjective, firm, solid, determined, usual) | |
| persisting(adjective, strong, tough, firm, determined) | |
| strict(adjective, close, strong, correct, flat) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 28 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |