STEPSISTER Scrabble 12 Words With Friends 13 Scrabble letter values: S1T1E1P3S1I1S1T1E1R1 = 12 Definition noun a sister who has only one parent in common with you. — synonyms: half_sister, half-sister See all 285 words you can make from STEPSISTER → 10-letter words Words starting with S Words ending with R ← Unscramble different letters