UNGROUPS is a playable word

ungroup Scrabble® Dictionary

verb
ungrouped, ungrouping, ungroups
to separate from a group
106 Playable Words can be made from "UNGROUPS"
   2-Letter Words (12 found)
   3-Letter Words (32 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)