DWELLER is a playable word

dweller Scrabble® Dictionary

noun
pl. dwellers
one that dwells
50 Playable Words can be made from "DWELLER"
   2-Letter Words (7 found)
   3-Letter Words (15 found)
   4-Letter Words (19 found)
   5-Letter Words (4 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)