32 entries under proof topic. ×
| pressurised(adjective, tight, impervious, hermetic) | |
| pressurized(adjective, tight, impervious, hermetic) | |
| retentive(adjective, tight, impervious, hermetic) | |
| sealed(adjective, tight, impervious, hermetic) | |
| sealed-in(adjective, tight, impervious, hermetic) | |
| tightly sealed(adjective, tight, impervious, hermetic) | |
| totally enclosed(adjective, tight, impervious, hermetic) | |
| water-proof(adjective, tight, impervious, hermetic) | |
| water-tight(adjective, tight, impervious, hermetic) | |
| waterproof(adjective, tight, impervious, hermetic) | |
| watertight(adjective, tight, impervious, hermetic) | |
| reclosable(adjective, tight, impervious, hermetic) |
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| APA | Smart Define. (2013). gas-tight thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gas-tight/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "gas-tight thesaurus" https://smartdefine.org/gas-tight/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, gas-tight thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gas-tight/thesaurus/synonyms>. |
| MLA | Smart Define. "gas-tight thesaurus" 28 June 2013. Web. 27 September 2026. <https://smartdefine.org/gas-tight/thesaurus/synonyms> |