22 entries under solid topic. ×
| fastened(verb, adjective, strong, short) | |
| fast(adjective, strong, sound, secure, firm) | |
| tight(adjective, strong, secure, short) | |
| anchored(verb, adjective, strong, secure) | |
| fortified(adjective, strong, firm, stable) | |
| bound(verb, adjective, strong, stable) | |
| fixed(verb, adjective, strong, sound, secure) | |
| immovable(adjective, strong, secure, steady) | |
| nailed(verb, adjective, strong, sound, secure) | |
| safe and sound(expression, adjective, idiom, strong) | |
| set(verb, adjective, strong, secure) | |
| sound(adjective, strong, firm, short) | |
| stable(adjective, strong, secure, steady) | |
| steady(adjective, strong, secure, stable) | |
| strong(adjective, stable, sure, safe) | |
| tenacious(adjective, strong, secure, steady) | |
| adjusted(adjective, strong, stable, sure) | |
| buttoned down(expression, adjective, strong, stable) | |
| iron(adjective, strong, stable, sure) | |
| solid as a rock(expression, adjective, idiom, strong) |
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| APA | Smart Define. (2013). locked thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/locked/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "locked thesaurus" https://smartdefine.org/locked/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2013, locked thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/locked/thesaurus/synonyms>. |
| MLA | Smart Define. "locked thesaurus" 27 June 2013. Web. 23 September 2026. <https://smartdefine.org/locked/thesaurus/synonyms> |