AVAILING is a playable word

avail Scrabble® Dictionary

verb
availed, availing, avails
to be of use or advantage to
87 Playable Words can be made from "AVAILING"
   2-Letter Words (10 found)
   3-Letter Words (21 found)
   6-Letter Words (7 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)