UNNAILS is a playable word

unnail Scrabble® Dictionary

verb
unnailed, unnailing, unnails
to remove the nails from
76 Playable Words can be made from "UNNAILS"
   2-Letter Words (13 found)
   3-Letter Words (22 found)
   5-Letter Words (11 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)