- Definitions|2
- Thesaurus|893
- Abbreviations|0
| confrontation(noun, opposition, defiance) | |
| contravention(noun, defiance) | |
| contumaciousness | |
| dourness(noun, sullenness) | |
| earnestness(noun, spirit, resolve, determination, resolution) | |
| energy(noun, drive, spirit, resolve, determination) | |
| fortitude(noun, drive, energy, spirit, resolve) | |
| grimness(noun, perseverance, stubbornness, inflexibility, rigor) | |
| gutsiness(noun, resolve, determination, firmness, stubbornness) | |
| immovability(noun, spirit, determination, resolution, firmness) | |
| impenitence | |
| inactivity(inactivity, physical inertness) | |
| indefatigableness | |
| insolence(noun, defiance) | |
| insurgency(noun, defiance) | |
| intestinal fortitude(noun, expression, resolve, determination, firmness) | |
| orneriness(resistance, stubbornness, imprudence, unruliness, heedlessness) | |
| pluck(noun, drive, energy, spirit, resolve) | |
| reaction | |
| rigidness(perseverance, stubbornness, inflexibility, rigor, ruthlessness) |
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| APA | Smart Define. (2015). obstinacy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obstinacy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obstinacy thesaurus" https://smartdefine.org/obstinacy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, obstinacy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obstinacy/thesaurus/synonyms>. |
| MLA | Smart Define. "obstinacy thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/obstinacy/thesaurus/synonyms> |