AUTUMNAL is a playable word

autumn Scrabble® Dictionary

noun
pl. autumns
a season of the year
(adjective) autumnal
77 Playable Words can be made from "AUTUMNAL"
   2-Letter Words (14 found)
   3-Letter Words (24 found)
   5-Letter Words (8 found)
   6-Letter Words (6 found)
   8-Letter Words (1 found)