- Definitions|2
- Thesaurus|79
- Abbreviations|0
8 entries under idiom topic. ×
| blow valve(expression, safety) | |
| coast clear(expression, safety) | |
| logical conclusiveness | |
| means of escape(expression, safety) | |
| nervous diction | |
| release valve(expression, safety) | |
| safety valve(expression, safety) | |
| sniffing valve(expression, safety) |
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| APA | Smart Define. (2015). impregnability thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impregnability/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impregnability thesaurus" https://smartdefine.org/impregnability/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, impregnability thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impregnability/thesaurus/synonyms>. |
| MLA | Smart Define. "impregnability thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/impregnability/thesaurus/synonyms> |