- Definitions|2
- Thesaurus|561
- Abbreviations|0
94 entries under tough topic. ×
| stubborn(adjective, determined, characteristic, quality, stubbornness) | |
| obdurate(adjective, strong, hard, severe) | |
| unyielding(adjective, mean, strong, hard) | |
| unrelenting(adjective, mean, strong, hard) | |
| inflexible(adjective, mean, strong, hard) | |
| pigheaded(adjective, mean, hard, resist) | |
| relentless(adjective, mean, strong, hard) | |
| rigid(adjective, mean, strong, hard) | |
| unbending(adjective, mean, strong, hard) | |
| dogged(adjective, mean, hard, firm) | |
| adamant(adjective, mean, strong, hard) | |
| bullheaded(adjective, strong, hard, firm) | |
| headstrong(adjective, firm, resist, determined) | |
| inexorable(adjective, mean, strong, hard) | |
| mulish(adjective, mean, strong, hard) | |
| opinionated(adjective, firm, determined, resolute) | |
| perverse(adjective, mean, hard, resist) | |
| willful(adjective, firm, resist, determined) | |
| hardheaded(adjective, strong, hard, resist) | |
| adamantine(adjective, strong, hard, firm) |
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| APA | Smart Define. (2015). stiff-necked thesaurus. Retrieved September 29, 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 29, 2026). |
| Harvard | Smart Define 2015, stiff-necked thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff-necked thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms> |