Synonym | English |
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impervious adjective antonym | perviousadjective |
impervious adjective related term | impermeableadjective |
impervious adjective similar term | acid-fastadjective colorfastadjective corrosion-resistantadjective fastadjective greaseproofadjective ladder-proofadjective moth-resistantadjective mothproofadjective proofadjective resistantadjective rot-resistantadjective run-resistantadjective runproofadjective soundproofadjective |
imperviousness noun | impenetrabilitynoun |
imperviousness noun antonym | penetrabilitynoun perviousnessnoun |