Impervious
Impervious adjective - Not allowing penetration (as by gas, liquid, or light).
Rainproof and impervious are semantically related In some cases you can use "Rainproof" instead an adjective "Impervious".
Nearby Word: imperviously
Rainproof
Rainproof adjective - Not permitting the passage of water.
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Synonyms for Rainproof
Impervious and rainproof are semantically related in impervious to water topic. You can use "Impervious" instead an adjective "Rainproof".
Mutual synonyms
Related pairs
- tight and impervious
- tight and rainproof
- solid and impervious
- solid and rainproof
- dense and impervious
- dense and rainproof
- proof and impervious
- proof and rainproof
- impenetrable and impervious
- impenetrable and rainproof
- impregnable and impervious
- impregnable and rainproof
- impassable and impervious
- impassable and rainproof
Cite this Source
Rainproof and Impervious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impervious/rainproof
Impervious & Rainproof. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impervious/rainproof>.
Rainproof or Impervious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impervious/rainproof.
Google Ngram Viewer shows how "impervious" and "rainproof" have occurred on timeline