total or partial darkness; dimness.

a state of melancholy or depression; low spirits.

a despondent or depressed look or expression.

to appear or become dark, dim, or somber.

to look sad, dismal, or dejected; frown.

to fill with gloom; make gloomy or sad; sadden.

to make dark or somber.

noun

animation , cheer , contentedness , encouragement , happiness , joy , sparkle , vivaciousness , brightness , light , sunniness

noun

anguish , bitterness , blue devils , blue funk , blues * , catatonia , chagrin , cheerlessness , dejection , desolation , despair , despondency , disconsolateness , discouragement , dismals , distress , doldrums , dolor , downheartedness , dullness , dumps * , foreboding , grief , heaviness , heavy-heartedness , horror , low spirits , malaise , misery , misgiving , mopes , morbidity , mourning , oppression , pensiveness , pessimism , sadness , saturninity , sorrow , unhappiness , vexation , weariness , woe , bleakness , cloud , cloudiness , dimness , dusk , duskiness , gloominess , murk , murkiness , obscurity , shade , shadow , twilight , blues , depression , despondence , dolefulness , dumps , dysphoria , funk , glumness , melancholy , mope , mournfulness , disconsolation , megrims , melancholia , morosity , unsociability

verb

becloud , bedim , befog , blear , blur , cloud , dim , dull , eclipse , fog , mist , obfuscate , overcast , overshadow , shadow