VISCOSITY /vɪsˈkɒsɪti/ Scrabble 17 Words With Friends 18 Scrabble letter values: V4I1S1C3O1S1I1T1Y4 = 17 Definition noun resistance of a liquid to shear forces (and hence to flow). — synonyms: viscousness See all 55 words you can make from VISCOSITY → 9-letter words Words starting with V Words ending with Y ← Unscramble different letters