- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
86 entries under hard topic. ×
| rugged(adjective, strong, tough, sturdy) | |
| steel(adjective, strong, tough, sturdy) | |
| strong(adjective, tough, cold, sturdy) | |
| sturdy(adjective, strong, tough, rugged) | |
| thick(adjective, strong, tough, sturdy) | |
| tough inflexible(expression, strong, tough, sturdy) |
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| APA | Smart Define. (2015). hardheaded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hardheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardheaded thesaurus" https://smartdefine.org/hardheaded/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, hardheaded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hardheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "hardheaded thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/hardheaded/thesaurus/synonyms> |