- Definitions|2
- Thesaurus|3.4k
- Abbreviations|0
103 entries under hard topic. ×
| concentrated(adjective, strong, tough, solid) | |
| concrete(adjective, set, strong, tough) | |
| hard-line(adjective, strong, tough, rugged) | |
| hardened(strong, tough, fit, solid) | |
| hulk(adjective, strong, substantial, compact) | |
| hunk(adjective, strong, substantial, compact) | |
| impervious(tough, solid, rigid, inflexible) | |
| mulish(adjective, strong, tough, firm) | |
| obdurate(adjective, strong, tough, firm) | |
| relentless(adjective, strong, tough, firm) | |
| rocklike(adjective, strong, true, substantial) | |
| rooted(adjective, strong, solid, substantial) | |
| serious(adjective, strong, tough, solid) | |
| astringent(adjective, strong, tough, rugged) | |
| austere(adjective, strong, tough, rugged) | |
| authoritarian(adjective, strong, tough, energetic) | |
| bitter(adjective, strong, tough, rugged) | |
| bullheaded(adjective, strong, tough, rugged) | |
| by the book(expression, adjective, idiom, strong) | |
| close-grained(tough, solid, rigid, inflexible) |
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| APA | Smart Define. (2016). sturdy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sturdy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sturdy thesaurus" https://smartdefine.org/sturdy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sturdy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sturdy/thesaurus/synonyms>. |
| MLA | Smart Define. "sturdy thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/sturdy/thesaurus/synonyms> |