WELTS is a playable word

welt Scrabble® Dictionary

verb
welted, welting, welts
to mark with welts (ridges or lumps raised on the skin)
26 Playable Words can be made from "WELTS"
   2-Letter Words (6 found)
   3-Letter Words (10 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)