WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / retrogression retrogression noun 13 letters Scrabble 14 WWF 16 Definitions noun returning to a former state regressregressionretroversionreversion noun passing from a more complex to a simpler biological form degeneration Look “retrogression” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →