- Definitions|2
- Thesaurus|561
- Abbreviations|0
67 entries under firm topic. ×
| stubborn(adjective, determined, characteristic, quality, stubbornness) | |
| intransigent(adjective, deliberate, determined, unreasonable) | |
| dogged(adjective, mean, hard, tough) | |
| bullheaded(adjective, strong, hard, tough) | |
| headstrong(adjective, tough, resist, determined) | |
| mulish(adjective, mean, strong, hard, tough) | |
| opinionated(adjective, tough, determined, resolute) | |
| willful(adjective, tough, resist, determined) | |
| adamantine(adjective, strong, hard, tough) | |
| implacable(adjective, mean, strong, hard, tough) | |
| pertinacious(adjective, tough, resist, determined) | |
| self-willed(adjective, tough, determined, resolute) | |
| determined(adjective, deliberate, usual, regular) | |
| intractable(adjective, tough, stupid, unreasonable) | |
| tenacious(adjective, tough, resist, unreasonable) | |
| refractory(adjective, tough, determined, unreasonable) | |
| set(adjective, usual, sure, constant) | |
| iron(adjective, mean, hard, tough) | |
| persevering(adjective, tough, unreasonable, grim) | |
| balky(adjective, tough, unreasonable, grim) |
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| APA | Smart Define. (2015). stiff-necked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stiff-necked/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiff-necked thesaurus" https://smartdefine.org/stiff-necked/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, stiff-necked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff-necked thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms> |