WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / substance abuse substance abuse noun 15 letters Scrabble 20 WWF 26 Definitions noun excessive use of drugs drug abusehabit Look “substance abuse” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →