UNNAIL is a playable word

unnail Scrabble® Dictionary

verb
unnailed, unnailing, unnails
to remove the nails from
30 Playable Words can be made from "UNNAIL"
   2-Letter Words (9 found)
   3-Letter Words (10 found)
   4-Letter Words (8 found)
   5-Letter Words (1 found)
   6-Letter Words (2 found)