WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / nightlong nightlong adjective /naɪtlɔŋ/ 2 syllables 9 letters Scrabble 14 WWF 18 Definitions adjective lasting, open, or operating through the whole night “a nightlong vigil” all-nightovernight Look “nightlong” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →