- Definitions|0
- Thesaurus|42
- Abbreviations|2
7 entries under expression topic. ×
| buttoned up(adjective, secure, safe, snug) | |
| free from danger(adjective, idiom, secure, safe) | |
| in safety(adjective, secure, safe, snug) | |
| out of danger(adjective, idiom, secure, safe) | |
| safe and sound(adjective, idiom, secure, safe) | |
| sitting pretty(adjective, secure, safe, snug) | |
| in safe hands(adjective, idiom, snug, intact) |
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| APA | Smart Define. (2011). under lock and key thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/under_lock_and_key/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "under lock and key thesaurus" https://smartdefine.org/under_lock_and_key/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2011, under lock and key thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/under_lock_and_key/thesaurus/synonyms>. |
| MLA | Smart Define. "under lock and key thesaurus" 23 May 2011. Web. 23 September 2026. <https://smartdefine.org/under_lock_and_key/thesaurus/synonyms> |