WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / stepsister stepsister noun 10 letters Scrabble 12 WWF 13 Definitions noun a sister who has only one parent in common with you half-sisterhalf sister Look “stepsister” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →