WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / onomasticon onomasticon noun 11 letters Scrabble 15 WWF 19 Definitions noun a list of proper nouns naming persons or places Look “onomasticon” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →