WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / G / grump grump noun /grəmp/ 1 syllables 5 letters Scrabble 10 WWF 14 Definitions noun a bad-tempered person churlcrankcrosspatchgrouch Look “grump” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →