UNDOCKING is a playable word

undock Scrabble® Dictionary

verb
undocked, undocking, undocks
to move away from a dock
109 Playable Words can be made from "UNDOCKING"
   2-Letter Words (13 found)
   5-Letter Words (7 found)
   6-Letter Words (10 found)
   7-Letter Words (8 found)
   9-Letter Words (1 found)