WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / fleetingness fleetingness noun /flitɪŋnɛs/ 3 syllables 12 letters Scrabble 16 WWF 20 Definitions noun the property of lasting for a very short time ephemeralityephemeralness Look “fleetingness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →