SPEEDINESS Scrabble 13 Words With Friends 15 Scrabble letter values: S1P3E1E1D2I1N1E1S1S1 = 13 Definition noun a rate that is rapid. — synonyms: celerity, quickness, rapidity, rapidness See all 171 words you can make from SPEEDINESS → 10-letter words Words starting with S Words ending with S ← Unscramble different letters