- Definitions|1
- Thesaurus|474
- Abbreviations|0
129 entries under stubborn topic. ×
| stringent(obstinate, unbending) | |
| thick-skinned(adjective, mean, hard, harsh, inflexible) | |
| unalterable(determined, fixed) | |
| uncompassionate(adjective, mean, hard, harsh, inflexible) | |
| undisciplined(tough, difficult, awkward, obstinate) | |
| unflinching(determined, fixed, tireless, indefatigable) | |
| unmoved(determined, fixed) | |
| unswayable(firm, determined, resolute, obstinate) | |
| unsympathetic(adjective, mean, hard, harsh, inflexible) |
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| APA | Smart Define. (2015). pigheaded thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pigheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pigheaded thesaurus" https://smartdefine.org/pigheaded/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, pigheaded thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pigheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "pigheaded thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/pigheaded/thesaurus/synonyms> |