Gloominess: A state of deep sadness or melancholy.

Sulkiness: Silent, moody behavior due to displeasure.

Moroseness: An appearance of being unfriendly and gloomy.

Brooding: Deeply contemplating in a sullen manner.

Despondency: A feeling of hopelessness or dejection.

Dourness: Stern, unyielding disposition; severe gloominess.

Acrimony : Sharp bitterness in mood or tone.