TWILLS is a playable word

twill Scrabble® Dictionary

verb
twilled, twilling, twills
to weave so as to produce a diagonal pattern
35 Playable Words can be made from "TWILLS"
   2-Letter Words (5 found)
   3-Letter Words (9 found)
   4-Letter Words (13 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)