SLIPPERINESS Scrabble 16 Words With Friends 20 Definition noun a slippery smoothness. — synonyms: slickness, slick, slip noun the quality of being a slippery rascal. — synonyms: rascality, shiftiness, trickiness See all 396 words you can make from SLIPPERINESS → 12-letter words Words starting with S Words ending with S ← Unscramble different letters