DISMALEST is a playable word

dismal Scrabble® Dictionary

adjective
dismaler, dismalest
cheerless and depressing
(adverb) dismally
noun
pl. dismals
a tract of swampy land
566 Playable Words can be made from "DISMALEST"
   2-Letter Words (26 found)
   3-Letter Words (77 found)
   8-Letter Words (6 found)
   9-Letter Words (2 found)