WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sibilation sibilation noun 10 letters Scrabble 12 WWF 15 Definitions noun a fricative sound (especially as an expression of disapproval) fizzlehisshissinghushing noun pronunciation with a sibilant (hissing or whistling) sound assibilation Look “sibilation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →