VISCOUS is a playable word

viscous Scrabble® Dictionary

adjective
having relatively high resistance to flow
22 Playable Words can be made from "VISCOUS"
   2-Letter Words (6 found)
   3-Letter Words (9 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)