SPEEDUP Scrabble 12 Words With Friends 15 Scrabble letter values: S1P3E1E1D2U1P3 = 12 Definition noun the act of accelerating. — synonyms: acceleration, quickening Examples “increasing the speed” See all 52 words you can make from SPEEDUP → 7-letter words Words starting with S Words ending with P ← Unscramble different letters