WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / underactive underactive adjective 11 letters Scrabble 17 WWF 21 Definitions adjective abnormally inactive hypoactive Look “underactive” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →