- Definitions|2
- Thesaurus|330
- Abbreviations|0
151 entries under adjective topic. ×
| intransigent(tough, severe, determined, resolute) | |
| persevering(tough, firm, determined, unreasonable) | |
| refractory(tough, firm, difficult, determined) | |
| stern(determined, serious, resolute, uncompromising) | |
| strong-willed(resolute, tenacious) | |
| tough(strong, hard, firm, difficult) | |
| unrelenting(strong, hard, tough, firm) | |
| bold(resolute, tenacious) | |
| bullet-headed | |
| deaf(indifferent, unresponsive, oblivious, unwilling) | |
| doctrinaire(opinionated, dogmatic) | |
| hard-nosed(strong, hard, tough, determined) | |
| implacable(strong, hard, tough, firm) | |
| inexorable(strong, hard, tough, determined) | |
| inflexible(strong, hard, tough, firm) | |
| relentless(strong, hard, tough, determined) | |
| resolute(resolute, tenacious) | |
| set | |
| unbending(strong, hard, tough, firm) | |
| uncompromising(tough, firm, determined, resolute) |
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| APA | Smart Define. (2015). bullheaded thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/bullheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bullheaded thesaurus" https://smartdefine.org/bullheaded/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, bullheaded thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/bullheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "bullheaded thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/bullheaded/thesaurus/synonyms> |