WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / fatten out fatten out verb 10 letters Scrabble 12 WWF 14 Definitions verb make fat or plump fatfattenfatten upfill outflesh outplumpplump out Look “fatten out” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →