TRELLISES is a playable word

trellis Scrabble® Dictionary

verb
trellised, trellising, trellises
to provide with a trellis (a frame used as a support for climbing plants)
255 Playable Words can be made from "TRELLISES"
   2-Letter Words (11 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)