- Definitions|1
- Thesaurus|497
- Abbreviations|0
152 entries under adjective topic. ×
| fast(sound, firm, safe, sheltered) | |
| fastened(sound, firm, safe, sheltered) | |
| fortified(safe, sheltered, protected, locked) | |
| having down pat | |
| immovable(safe, sheltered, protected, locked) | |
| immune(safe, sheltered, protected, locked) | |
| in safe hands(expression, idiom, snug, intact) | |
| in the bag | |
| intense | |
| iron(safe, sheltered, protected, locked) | |
| leakproof | |
| locked(sound, firm, safe, sheltered) | |
| nailed(sound, firm, safe, sheltered) | |
| on ice | |
| predestined | |
| provable | |
| riskless(safe, sheltered, protected, locked) | |
| safe as houses(expression, idiom, safe, sheltered) | |
| salted away | |
| solid as a rock(expression, idiom, safe, sheltered) |
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| APA | Smart Define. (2015). unassailable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unassailable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unassailable thesaurus" https://smartdefine.org/unassailable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unassailable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unassailable/thesaurus/synonyms>. |
| MLA | Smart Define. "unassailable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unassailable/thesaurus/synonyms> |