REFRACTIVENESS Scrabble 22 Words With Friends 25 Scrabble letter values: R1E1F4R1A1C3T1I1V4E1N1E1S1S1 = 22 Definition noun the physical property of a medium as determined by its index of refraction. — synonyms: refractivity See all 1840 words you can make from REFRACTIVENESS → 14-letter words Words starting with R Words ending with S ← Unscramble different letters