imperviousness is a valid word in this word list. For a definition, see the external dictionary links below.
The word "imperviousness" uses 14 letters: E E I I M N O P R S S S U V.
No direct anagrams for imperviousness found in this word list.
Adding one letter to imperviousness does not form any other word in this word list.Words within imperviousness not shown as it has more than seven letters.
Try a search for imperviousness in these online resources (some words may not be found):
Wiktionary - OneLook Dictionaries - Merriam-Webster - Google Search
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All words formed from imperviousness by changing one letter
Browse words starting with imperviousness by next letter