Impregnable
Impregnable adjective - Incapable of being defeated, overcome, or subdued.
Rainproof and impregnable are semantically related. In some cases you can use "Rainproof" instead an adjective "Impregnable".
Rainproof
Rainproof adjective - Not permitting the passage of water.
Show all Definitions
Synonyms for Rainproof
Impregnable and rainproof are semantically related. Sometimes you can use "Impregnable" instead an adjective "Rainproof".
Mutual synonyms
Related pairs
- snug and impregnable
- snug and rainproof
- tight and impregnable
- tight and rainproof
- solid and impregnable
- solid and rainproof
- impenetrable and impregnable
- impenetrable and rainproof
- impassable and impregnable
- impassable and rainproof
- impervious and impregnable
- impervious and rainproof
- resistant and impregnable
- resistant and rainproof
Cite this Source
Rainproof and Impregnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impregnable/rainproof
Impregnable & Rainproof. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impregnable/rainproof>.
Rainproof or Impregnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impregnable/rainproof.
Google Ngram Viewer shows how "impregnable" and "rainproof" have occurred on timeline