- Definitions|2
- Thesaurus|307
- Abbreviations|0
| air-tight(adjective, tight, proof, impervious, hermetic) | |
| airproof(adjective, tight, proof, impervious, hermetic) | |
| airtight(adjective, tight, proof, impervious, hermetic) | |
| dampproof(adjective, tight, proof, impervious, hermetic) | |
| enclosed(adjective, tight, proof, impervious, hermetic) | |
| evocative | |
| faithful | |
| gas-tight(adjective, tight, proof, impervious, hermetic) | |
| gas proof(adjective, tight, proof, impervious, hermetic) | |
| gastight(adjective, tight, proof, impervious, hermetic) | |
| good | |
| gripping | |
| hermetic(adjective, tight, proof, impervious) | |
| hermetical(adjective, tight, proof, impervious, hermetic) | |
| hermetically-impervious(adjective, tight, proof, impervious, hermetic) | |
| hermetically-sealed(adjective, tight, proof, impervious, hermetic) | |
| immovable | |
| impregnable | |
| lasting | |
| leaktight(adjective, tight, proof, impervious, hermetic) |
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| APA | Smart Define. (2015). retentive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/retentive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "retentive thesaurus" https://smartdefine.org/retentive/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, retentive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/retentive/thesaurus/synonyms>. |
| MLA | Smart Define. "retentive thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/retentive/thesaurus/synonyms> |