- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
| ornery(tough, firm, unreasonable, grim, inflexible) | |
| overzealous | |
| persistent(tough, firm, determined, unreasonable, grim) | |
| positivistic | |
| practical-minded | |
| realist(feature, state, characteristic, reality) | |
| rebellious(tough, firm, unreasonable, grim, inflexible) | |
| recalcitrant(tough, firm, unreasonable, grim, inflexible) | |
| refractory(tough, firm, unreasonable, grim, inflexible) | |
| resistant(adjective, determined, resolute, obstinate, uncompromising) | |
| restive | |
| rigorous(adjective, strong, hard, tough, severe) | |
| rough(adjective, strong, hard, tough, severe) | |
| savvy | |
| scientific | |
| scientistic | |
| secular | |
| serious(adjective, strong, hard, tough, severe) | |
| set in stone(adjective, determined, resolute, obstinate, uncompromising) | |
| sharp |
For more, visit
Hardheaded on
Power Thesaurus
| APA | Smart Define. (2015). hardheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hardheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardheaded thesaurus" https://smartdefine.org/hardheaded/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, hardheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hardheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "hardheaded thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/hardheaded/thesaurus/synonyms> |