WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / synthetic substance synthetic substance noun 19 letters Scrabble 30 WWF 34 Definitions noun a compound made artificially by chemical reactions synthetic Look “synthetic substance” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →