WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / W / working substance working substance /wɜrkɪŋsəbstəns/ 4 syllables 17 letters Scrabble 28 WWF 34 Definitions Look “working substance” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →