WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / neanderthalian neanderthalian adjective 14 letters Scrabble 18 WWF 21 Definitions adjective relating to or belonging to or resembling Neanderthal man neandertalneanderthal Look “neanderthalian” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →