glum

As nouns the difference between downcast and glum

is that downcast is (computing) a cast from supertype to subtype while glum is light.

As an adjective downcast

is (of eyes) looking downwards.

As a verb downcast

is (obsolete) to cast or throw up; to turn upward.

As nouns the difference between glum and terms

is that glum is light while terms is .

As an adjective surly

is (obsolete) lordly, arrogant, supercilious.

As an adverb surly

is (obsolete) in an arrogant or supercilious manner.

As a noun glum is

light.

As a noun glum

is light.

As an adjective undefined is

lacking a definition or value.

As a noun glum

is light.

As an adjective lugubrious is

gloomy, mournful or dismal, especially to an exaggerated degree.

Wretched is a related term of glum.

As an adjective wretched

is very miserable; sunk in, or accompanied by, deep affliction or distress, as from want, anxiety, or grief; calamitous; woeful; very afflicting.

As a noun glum is

light.

Changeable is a related term of glum.

As an adjective changeable

is capable of being changed.

As a noun glum is

light.

Glum is a related term of sulky.

As nouns the difference between glum and sulky

is that glum is light while sulky is a low two-wheeled cart, used in harness racing.

As an adjective sulky is

silent and withdrawn after being upset.

Poor is a related term of glum.

As nouns the difference between poor and glum

is that poor is (with "the") those who have little or no possessions or money, taken as a group while glum is light.

As an adjective poor

is with little or no possessions or money.

Heart-broken is a related term of glum.

As a noun glum is

light.