- Definitions|2
- Thesaurus|950
- Abbreviations|0
335 entries under adjective topic. ×
| tough(hard, rough, firm, difficult) | |
| bulldogged | |
| deliberate(determined, resolute, intentional) | |
| fanatical(fervent, rash, zealous, volatile) | |
| fixed(tough, firm, determined, unreasonable) | |
| fractious(violent, wild, deliberate, determined) | |
| grim(determined, resolute, uncompromising, unshakeable) | |
| heady(determined, fixed, stubborn, obstinacy) | |
| implacable(determined, resolute, uncompromising, unshakeable) | |
| indomitable(tough, violent, wild, awkward) | |
| naughty(bad, misbehaved) | |
| precipitate(careless, anxious, bold, worried) | |
| rash(mean, violent, careless, wild) | |
| resolved(deliberate, determined, fixed, resolute) | |
| stony | |
| strong-minded(determined, fixed, resolute, impulsive) | |
| adventurous(careless, bold, thoughtless, brave) | |
| brave | |
| courageous(resolute, tenacious) | |
| devoted(passionate, violent, enthusiastic, resolute) |
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| APA | Smart Define. (2015). headstrong thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/headstrong/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "headstrong thesaurus" https://smartdefine.org/headstrong/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, headstrong thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/headstrong/thesaurus/synonyms>. |
| MLA | Smart Define. "headstrong thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/headstrong/thesaurus/synonyms> |