Marked by hopelessness; very pessimistic:
Threatening, as of weather conditions; ominous:
Subject to or characterized by gloomy, sullen moods or changes of mood
Displeased with something one formerly admired or liked; disenchanted:
The definition of dour is stern, severe or gloomy.
Being especially well-adapted; felicitous:
Find another word for sulkiest. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for sulkiest, like: gloomiest, surliest, moodiest, grouchiest, glummest, sourest, dourest and happiest.