WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / impulsiveness impulsiveness noun 13 letters Scrabble 20 WWF 26 Definitions noun the trait of acting suddenly on impulse without reflection Look “impulsiveness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →