WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lightfastness lightfastness 13 letters Scrabble 20 WWF 22 Definitions Look “lightfastness” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →