- Definitions|1
- Thesaurus|219
- Abbreviations|0
26 entries under willful topic. ×
| tough nut(expression, obstinate, stubborn) | |
| undisciplined(tough, difficult, wild, awkward, obstinate) | |
| unpliable(tough, difficult, wild, awkward, obstinate) | |
| bull-headed(obstinate, stubborn) | |
| fractious(obstinate, stubborn) | |
| pig-headed(obstinate, stubborn) |
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| APA | Smart Define. (2015). hard-line thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard-line/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hard-line thesaurus" https://smartdefine.org/hard-line/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, hard-line thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-line/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-line thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/hard-line/thesaurus/synonyms> |