WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / life-sustaining life-sustaining adjective 15 letters Scrabble 18 WWF 23 Definitions adjective performing an essential function in the living body vital Look “life-sustaining” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →