WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / W / waterproofing waterproofing noun 13 letters Scrabble 22 WWF 25 Definitions noun the act of treating something to make it repel water sealing noun a coating capable of making a surface waterproof Look “waterproofing” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →