139 entries under expression topic. ×
| sacred word(noun, agreement, contract, assurance) | |
| safety measure(noun, protection, defense, safeguard) | |
| seal of secrecy | |
| solemn word(noun, agreement, contract, compact) | |
| starting point(noun, base, beginning, source) | |
| strong arm(noun, health, force, body) | |
| sure thing(noun, support, agreement, contract) | |
| thing with feathers(noun, idiom, desire, concern) | |
| veil of secrecy | |
| word of honor(noun, idiom, support, agreement) | |
| longing dream(desire, concern, belief, confidence) | |
| above water(idiom, safety) | |
| at anchor(idiom, safety) | |
| be answerable for(idiom, promise) | |
| bill of exchange | |
| bill of sale | |
| blow valve(idiom, safety) | |
| bond payment | |
| cavendo tutus(idiom, safety) | |
| coast clear(idiom, safety) |
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| APA | Smart Define. (2016). security thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/security/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "security thesaurus" https://smartdefine.org/security/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, security thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/security/thesaurus/synonyms>. |
| MLA | Smart Define. "security thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/security/thesaurus/synonyms> |