- Definitions|0
- Thesaurus|72
- Abbreviations|0
45 entries under stubborn topic. ×
| bull-headed(obstinate, willful, intransigent) | |
| hang tough(expression, adjective, tough, sharp, sensible) | |
| hard-line(obstinate, willful) | |
| immovable(adjective, steady, fixed, obstinate) | |
| inflexible(determined, steady, fixed, impassive, obstinate) | |
| intractable(adjective, sharp, difficult, practical, shrewd) | |
| intransigent(steady, fixed, impassive, inflexible, obstinate) | |
| locked in(expression, sharp, fixed, impassive, inflexible) | |
| mulish(sharp, determined, practical, shrewd, obstinate) | |
| obdurate(determined, steady, fixed, impassive, inflexible) | |
| obstinate(sharp, determined, practical, shrewd) | |
| pertinacious(sharp, determined, practical, shrewd, obstinate) | |
| pigheaded(sharp, determined, practical, shrewd, obstinate) | |
| resolute(sharp, determined, steady, fixed, practical) | |
| tenacious(determined, obstinate, relentless, unwavering) | |
| unbending(determined, obstinate, relentless, unwavering) | |
| uncompromising(steady, fixed, impassive, inflexible, obstinate) | |
| unyielding(sharp, determined, steady, fixed, practical) | |
| awkward(obstinate, willful) | |
| cantankerous(obstinate, willful) |
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| APA | Smart Define. (2011). tough nut thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tough_nut/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "tough nut thesaurus" https://smartdefine.org/tough_nut/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2011, tough nut thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tough_nut/thesaurus/synonyms>. |
| MLA | Smart Define. "tough nut thesaurus" 23 May 2011. Web. 29 September 2026. <https://smartdefine.org/tough_nut/thesaurus/synonyms> |