WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / improver improver noun 8 letters Scrabble 15 WWF 18 Definitions noun a component that is added to something to improve it add-onaddition noun someone devoted to the promotion of human welfare and to social reforms do-gooderhumanitarian Look “improver” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →