- Definitions|1
- Thesaurus|215
- Abbreviations|0
28 entries under rigor topic. ×
| obstinacy(noun, state, quality, resist, determination) | |
| stubbornness(noun, resolve, determination, perseverance, obstinacy) | |
| pertinacity(noun, state, quality, resist, determination) | |
| bullheadedness(noun, state, quality, resist, determination) | |
| mulishness(noun, state, quality, resist, determination) | |
| doggedness(noun, state, quality, resist, determination) | |
| intransigence(noun, determination, perseverance, obstinacy, stubbornness) | |
| inflexibility(noun, determination, perseverance, obstinacy, stubbornness) | |
| obduracy(noun, determination, perseverance, obstinacy, stubbornness) | |
| contumacy(noun, determination, perseverance, obstinacy, stubbornness) | |
| dogmatism(obstinacy, stubbornness) | |
| intransigency(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| adamancy(determination, perseverance, obstinacy, stubbornness, inflexibility) | |
| die-hardism(perseverance, obstinacy, stubbornness, inflexibility) | |
| grimness(perseverance, obstinacy, stubbornness, inflexibility) | |
| implacability(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| implacableness(perseverance, obstinacy, stubbornness, inflexibility) | |
| incompliance(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| incompliancy(noun, perseverance, obstinacy, stubbornness, inflexibility) | |
| indomitability(determination, perseverance, obstinacy, stubbornness, inflexibility) |
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| APA | Smart Define. (2015). pigheadedness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pigheadedness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pigheadedness thesaurus" https://smartdefine.org/pigheadedness/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, pigheadedness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pigheadedness/thesaurus/synonyms>. |
| MLA | Smart Define. "pigheadedness thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/pigheadedness/thesaurus/synonyms> |