- Definitions|0
- Thesaurus|219
- Abbreviations|0
66 entries under fixed topic. ×
| unfaltering(adjective, firm, solid, stable) | |
| unqualified(adjective, firm, solid, stable) | |
| unquestioning(adjective, firm, solid, stable) | |
| unshaken(adjective, firm, solid, stable) | |
| unswerving(adjective, firm, solid, stable) | |
| wholehearted(adjective, firm, solid, stable) |
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| APA | Smart Define. (2011). solid as a rock thesaurus. Retrieved September 27, 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 27, 2026). |
| Harvard | Smart Define 2011, solid as a rock thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms>. |
| MLA | Smart Define. "solid as a rock thesaurus" 24 May 2011. Web. 27 September 2026. <https://smartdefine.org/solid_as_a_rock/thesaurus/synonyms> |