UNKNOTTING is a playable word

unknot Scrabble® Dictionary

verb
unknotted, unknotting, unknots
to undo a knot in
88 Playable Words can be made from "UNKNOTTING"
   2-Letter Words (14 found)
   3-Letter Words (30 found)
   5-Letter Words (7 found)
   7-Letter Words (3 found)
   8-Letter Words (2 found)
   10-Letter Words (1 found)