sombre

Unpromising is a related term of sombre.

As an adjective unpromising

is not promising.

As a verb sombre is

.

As adjectives the difference between sombre and implacable

is that sombre is dark; gloomy while implacable is not able to be placated or appeased.

As a noun sombre

is gloom; obscurity; duskiness.

As a verb sombre

is to make sombre or dark; to make shady.

Sombre is a related term of calamitous.

As a verb sombre

is .

As an adjective calamitous is

concerning or involving calamity, disastrous.

Sombre is a related term of cloudy.

As a verb sombre

is .

As an adjective cloudy is

covered with or characterised by clouds; overcast.

Sombre is a related term of desolate.

As verbs the difference between sombre and desolate

is that sombre is while desolate is to deprive of inhabitants.

As an adjective desolate is

deserted and devoid of inhabitants.

As a verb sombre is

.

Sombre is a related term of foggy.

As a verb sombre

is .

As an adjective foggy is

obscured by mist or fog; unclear; hazy.

Sombre is a related term of fierce.

As a verb sombre

is .

As an adjective fierce is

extremely violent, severe, ferocious or savage.

Sombre is a related term of overcast.

As verbs the difference between sombre and overcast

is that sombre is while overcast is (obsolete) to overthrow.

As a noun overcast is

(obsolete) an outcast.

As an adjective overcast is

covered with clouds; overshadowed; darkened.