WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / pentamethylenediamine pentamethylenediamine 8 syllables 21 letters Scrabble 34 WWF 39 Definitions Look “pentamethylenediamine” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →