UNROUNDING is a playable word

unround Scrabble® Dictionary

verb
unrounded, unrounding, unrounds
to articulate without rounding the lips
111 Playable Words can be made from "UNROUNDING"
   2-Letter Words (12 found)
   6-Letter Words (6 found)
   8-Letter Words (3 found)
   10-Letter Words (1 found)