UMLAUTS is a playable word

umlaut Scrabble® Dictionary

verb
umlauted, umlauting, umlauts
to modify a vowel sound by partial assimilation to a succeeding sound
82 Playable Words can be made from "UMLAUTS"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   5-Letter Words (11 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)