WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / V / viscosity viscosity noun /vɪskɑsɪti/ 4 syllables 9 letters Scrabble 17 WWF 18 Definitions noun resistance of a liquid to shear forces (and hence to flow) viscousness Look “viscosity” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →