Dendril
    Dendril Roots
      rainproof
      adjective
      not permitting the passage of water
      Roots
      regnrain- · Old English · water falling from cloudsproba-proof · Latin · test, resistant to
      Words related to rainproof
      waterproofnwaterproofnessnwetproofdampproofweatherproofadjraintightshowerproofrainwearwatertightadjraincoatnimpermeableadjwatertightnessnimpermeablyadvweathertightcagoulenwindproofimperviableadjwindtightoilskinsnlighttightwindcheaternimperviouslyadvrainnwindbreakerngroundsheetnpluviousadjshockproofadjtarpaulinndownpournimpermeablenessn

      Synonyms & related words for rainproof

      Find synonyms, related words, and the definition of rainproof. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

      Words related to rainproof

      Explore words related to rainproof — words associated with it, words that go with it, and its nearest matches in meaning. Related words include waterproof, waterproofness, wetproof, dampproof, weatherproof, raintight, showerproof, rainwear. Click any word to make it the center of the map and keep exploring the web of connections.

      Where does rainproof come from?

      The word rainproof breaks down into 2 roots of Old English and Latin origin: rain, from Old English regn (“water falling from clouds”); and -proof, from Latin proba (“test, resistant to”). Explore each root to see other English words built from the same source.

      © 2026 Dendril · Credits Explore roots