- Definitions|0
- Thesaurus|219
- Abbreviations|0
50 entries under calm topic. ×
| reliable(adjective, strong, secure, firm) | |
| resolute(adjective, strong, secure, firm) | |
| safe(adjective, strong, secure, firm) | |
| secure(adjective, strong, firm, solid) | |
| set(adjective, strong, secure, firm) | |
| set in stone(expression, adjective, idiom, strong) | |
| solid(adjective, strong, firm, fast) | |
| sound(adjective, strong, secure, fit) | |
| stabile(adjective, strong, secure, firm) | |
| stalwart(adjective, strong, solid, steady) | |
| stationary(adjective, strong, solid, steady) | |
| staunch(adjective, strong, secure, firm) | |
| staying put(expression, adjective, strong, substantial) | |
| steadfast(adjective, strong, secure, firm) | |
| steady(adjective, strong, secure, firm) | |
| stout(adjective, strong, solid, steady) | |
| strong(adjective, great, sound, fit) | |
| sturdy(adjective, strong, secure, firm) | |
| substantial(adjective, strong, secure, firm) | |
| sure(adjective, strong, secure, firm) |
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| APA | Smart Define. (2011). solid as a rock thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "solid as a rock thesaurus" https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2011, solid as a rock thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>. |
| MLA | Smart Define. "solid as a rock thesaurus" 24 May 2011. Web. 29 September 2026. <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms> |