TORTUOUS is a playable word

tortuous Scrabble® Dictionary

adjective
marked by repeated turns or bends
81 Playable Words can be made from "TORTUOUS"
   2-Letter Words (6 found)
   3-Letter Words (15 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)