- Definitions|2
- Thesaurus|950
- Abbreviations|0
335 entries under adjective topic. ×
| adamant(tough, firm, determined, resolute) | |
| contrary(tough, cross, stupid, awkward) | |
| tenacious(tough, firm, resist, awkward) | |
| ungovernable(mean, tough, difficult, passionate) | |
| uncompromising(tough, firm, determined, resolute) | |
| uncontrollable(mean, hard, severe, rough) | |
| wayward(negative, hostile, contrary, stubborn) | |
| bullheaded(tough, firm, resist, determined) | |
| pertinacious(strong, tough, firm, difficult) | |
| violent(mean, hard, severe, rough) | |
| hardheaded(strong, tough, firm, resist) | |
| opinionated(tough, firm, violent, wild) | |
| stiff-necked(tough, firm, resist, determined) | |
| strong-willed(determined, resolute, tenacious) | |
| resolute(hard, tough, sharp, firm) | |
| stiff(hard, severe, rough, harsh) | |
| bold(careless, anxious, worried, resolute) | |
| hard(sharp, determined, resolute, stubborn) | |
| immovable(tough, determined, resolute, stubborn) | |
| intransigent(tough, determined, resolute, stubborn) |
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| APA | Smart Define. (2015). headstrong thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/headstrong/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "headstrong thesaurus" https://smartdefine.org/headstrong/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, headstrong thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/headstrong/thesaurus/synonyms>. |
| MLA | Smart Define. "headstrong thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/headstrong/thesaurus/synonyms> |