GRANDDADDY Scrabble 18 Words With Friends 19 Scrabble letter values: G2R1A1N1D2D2A1D2D2Y4 = 18 Definition noun the father of your father or mother. — synonyms: grandfather, gramps, granddad, grandad, grandpa See all 65 words you can make from GRANDDADDY → 10-letter words Words starting with G Words ending with Y ← Unscramble different letters