WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / slacken off slacken off verb 11 letters Scrabble 22 WWF 25 Definitions verb become less intense ease offease upflag Look “slacken off” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →