SLEEPINESS Scrabble 12 Words With Friends 15 Scrabble letter values: S1L1E1E1P3I1N1E1S1S1 = 12 Definition noun a very sleepy state. — synonyms: drowsiness, somnolence Examples “sleepiness causes many driving accidents” See all 179 words you can make from SLEEPINESS → 10-letter words Words starting with S Words ending with S ← Unscramble different letters