- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
266 entries under adjective topic. ×
| hardheaded(tough, firm, resist, determined) | |
| opinionated(tough, firm, violent, wild) | |
| obdurate(tough, firm, determined, resolute) | |
| planned(deliberate, determined, careful, thoughtful) | |
| purposeful(deliberate, determined, careful, thoughtful) | |
| refractory(tough, firm, fast, awkward) | |
| stiff-necked(tough, firm, resist, determined) | |
| calculated(deliberate, careful, thoughtful, cautious) | |
| considered(deliberate, careful, thoughtful, cautious) | |
| contumacious(tough, firm, deliberate, determined) | |
| intransigent(determined, resolute, obstinate, stubborn) | |
| premeditated(deliberate, determined, careful, thoughtful) | |
| unforced(free, keen, happy, agreeable) | |
| unyielding(strong, tough, firm, violent) | |
| witting(free, keen, happy, agreeable) | |
| adamant(tough, determined, resolute, obstinate) | |
| designed(deliberate, determined, careful, thoughtful) | |
| determined(strong, tough, firm, deliberate) | |
| inflexible(tough, firm, determined, resolute) | |
| insubordinate(tough, firm, unreasonable, grim) |
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| APA | Smart Define. (2015). willful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/willful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "willful thesaurus" https://smartdefine.org/willful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, willful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/willful/thesaurus/synonyms>. |
| MLA | Smart Define. "willful thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/willful/thesaurus/synonyms> |