WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / obsessiveness obsessiveness noun 13 letters Scrabble 18 WWF 21 Definitions noun extreme compulsiveness obsessivity Look “obsessiveness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →