59 entries under adjective topic. ×
| watertight(water, tight, proof, impervious) | |
| rainproof(water, resistant, impervious, watertight) | |
| impermeable(water, tight, proof, impervious) | |
| tight(water, proof, impervious, hermetic) | |
| sealed(water, tight, proof, impervious) | |
| airtight(water, tight, proof, impervious) | |
| hermetic(tight, proof, impervious, airtight) | |
| proof(tight, impervious, hermetic) | |
| impervious | |
| leakproof | |
| waterproofed | |
| snug | |
| dampproof(tight, proof, impervious, hermetic) | |
| fast | |
| firm | |
| gastight(tight, proof, impervious, hermetic) | |
| pressure-tight(tight, proof, impervious, hermetic) | |
| hermetically sealed | |
| stormproof(watertight, storm-resistant) | |
| water-resistant(resistant, impervious) |
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| APA | Smart Define. (2015). waterproof thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/waterproof/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "waterproof thesaurus" https://smartdefine.org/waterproof/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, waterproof thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/waterproof/thesaurus/synonyms>. |
| MLA | Smart Define. "waterproof thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/waterproof/thesaurus/synonyms> |