WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / harmfulness harmfulness noun 11 letters Scrabble 19 WWF 22 Definitions noun destructiveness that causes harm or injury injuriousness noun the quality of being noxious noisomenessnoxiousness Look “harmfulness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →