PLUMBS is a playable word

plumb Scrabble® Dictionary

verb
plumbed, plumbing, plumbs
to determine the depth of
35 Playable Words can be made from "PLUMBS"
   2-Letter Words (4 found)
   3-Letter Words (13 found)
   4-Letter Words (12 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)