SHEET is a playable word

sheet Scrabble® Dictionary

verb
sheeted, sheeting, sheets
to cover with a sheet (a thin, rectangular piece of material)
23 Playable Words can be made from "SHEET"
   2-Letter Words (6 found)
   3-Letter Words (10 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)