59 entries under adjective topic. ×
| secure(stop, close, stick, fasten) | |
| solid | |
| tightly sealed(tight, proof, impervious, hermetic) | |
| totally enclosed(tight, proof, impervious, hermetic) | |
| water-proof(tight, proof, impervious, hermetic) | |
| water-repellent | |
| water-tight(tight, proof, impervious, hermetic) | |
| waterproof jacket(noun, protection, clothes, waterproofing) | |
| close-fitting | |
| fixed | |
| galeproof | |
| impenetrable | |
| leak-proof | |
| reclosable(tight, proof, impervious, hermetic) | |
| resilient | |
| resistant | |
| secured | |
| showerproof | |
| unassailable |
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| APA | Smart Define. (2015). waterproof thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/waterproof/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "waterproof thesaurus" https://smartdefine.org/waterproof/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, waterproof thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/waterproof/thesaurus/synonyms>. |
| MLA | Smart Define. "waterproof thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/waterproof/thesaurus/synonyms> |