39 entries under protected topic. ×
| buttoned down(expression, adjective, strong, solid, stable) | |
| childproof | |
| defended(adjective, firm, safe, sheltered) | |
| guarded(adjective, firm, safe, sheltered) | |
| immune(adjective, safe, sheltered) | |
| impregnable(adjective, safe, sheltered) | |
| inaccessible(adjective, tamper-proof) | |
| iron(adjective, strong, solid, stable, sure) | |
| riskless(adjective, safe, sheltered) | |
| safe(adjective, sheltered) | |
| safe as houses(expression, adjective, idiom, safe, sheltered) | |
| sheltered(adjective, safe) | |
| shielded(adjective, safe, sheltered) | |
| solid as a rock(expression, adjective, idiom, strong, solid) | |
| staunch(adjective, strong, solid, stable, sure) | |
| sure(adjective, strong, solid, stable, safe) | |
| unassailable(adjective, sound, firm, safe, sheltered) | |
| undamaged(adjective, safe, sheltered) | |
| unharmed(adjective, safe, sheltered) |
For more, visit
Locked on
Power Thesaurus
| APA | Smart Define. (2013). locked thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/locked/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "locked thesaurus" https://smartdefine.org/locked/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, locked thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/locked/thesaurus/synonyms>. |
| MLA | Smart Define. "locked thesaurus" 27 June 2013. Web. 25 September 2026. <https://smartdefine.org/locked/thesaurus/synonyms> |