WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / nighty-night nighty-night /naɪtinaɪt/ 12 letters Scrabble 22 WWF 23 Definitions Look “nighty-night” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →