Adjektive
depressing {feelings & emotions}
bleak [ bleaker ; bleakest ]
gloomy {feelings & emotions}, [ gloomier ; gloomiest ]
dreary {feelings & emotions}, [ drearier/more dreary ; dreariest/most dreary ]
dismal {feelings & emotions}, [ more dismal ; most dismal ]
morbid [ more morbid ; most morbid]
gray [ grayer ; grayest ]
down {cast}, [ more down ; most down]
glum [ glummer ; glummest]
drab [ drabber ; drabbest ]
droopy [ droopier ; droopiest]
moody [ moodier ; moodiest]
morose [ more morose ; most morose ]
depressive [ more depressive ; most depressive ]
somber [ more somber ; most somber]
worried {feelings & emotions}
cheerless [ more cheerless ; most cheerless ]
charmless [ more charmless ; most charmless ]
dyspeptic [ more dyspeptic ; most dyspeptic]
joyless [ more joyless ; most joyless]
wistful [ more wistful ; most wistful]
heartbreaking {feelings & emotions}
concerned {feelings & emotions}
...