- Definitions|2
- Thesaurus|3.4k
- Abbreviations|0
103 entries under hard topic. ×
| fixed(adjective, close, strong, sound) | |
| refractory(adjective, tough, solid, rigid) | |
| steely(strong, tough, rugged) | |
| stubborn(adjective, strong, tough, firm) | |
| tight(adjective, close, strong, tough) | |
| dense(adjective, person, close, set, body) | |
| material(adjective, strong, solid, big) | |
| physical(adjective, strong, fit, substantial) | |
| adamant(adjective, strong, tough, firm) | |
| close(adjective, set, strong, tough) | |
| compact(adjective, close, set, strong) | |
| flinty(adjective, strong, tough, solid) | |
| hard as nails(expression, adjective, idiom, strong) | |
| immovable(adjective, strong, tough, firm) | |
| rock-solid(adjective, compact, dense, rock-hard) | |
| rough(adjective, strong, tough, vigorous) | |
| set(adjective, calm, strong, tough) | |
| thick(adjective, person, close, set, body) | |
| unbending(adjective, close, strong, tough) | |
| brick wall(expression, adjective, calm, strong) |
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| APA | Smart Define. (2016). sturdy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sturdy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sturdy thesaurus" https://smartdefine.org/sturdy/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sturdy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sturdy/thesaurus/synonyms>. |
| MLA | Smart Define. "sturdy thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sturdy/thesaurus/synonyms> |