UMIACKS is a playable word

umiack Scrabble® Dictionary

noun
pl. umiacks
umiak
90 Playable Words can be made from "UMIACKS"
   2-Letter Words (12 found)
   3-Letter Words (28 found)
   5-Letter Words (13 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)