21 possible answers to
Answers with 3 characters: DUN MOR SAD Answers with 4 characters: BLUE DARK DOUR GRAY GRIM Answers with 5 characters: DREAR Answers with 6 characters: DISMAL DREARY MOROSE SOMBER SULLEN Answers with 7 characters: STYGIAN Answers with 8 characters: DOLESOME OVERCAST Answers with 9 characters: ONADOWNER SATURNINE CHEERLESS Answers with 11 characters: ATRABILIOUS