tenebrous

As adjectives the difference between tenebrous and foggy

is that tenebrous is dark and gloomy while foggy is obscured by mist or fog; unclear; hazy.

As adjectives the difference between caliginous and tenebrous

is that caliginous is dark, obscure; murky while tenebrous is dark and gloomy.

As adjectives the difference between tenebrious and tenebrous

is that tenebrious is while tenebrous is dark and gloomy.

As adjectives the difference between tenebrous and dark

is that tenebrous is dark and gloomy while dark is having an absolute or (more often) relative lack of light.

As a noun dark is

a complete or (more often) partial absence of light.

As adjectives the difference between tenebrous and tenebricose

is that tenebrous is dark and gloomy while tenebricose is (obsolete) tenebrous; dark; gloomy.

As adjectives the difference between tenebrous and nightlike

is that tenebrous is dark and gloomy while nightlike is resembling night or some aspect of it; dark, tenebrous.

As an adjective tenebrous

is dark and gloomy.

As an adverb tenebrously is

in a tenebrous way.

As an adjective tenebrous

is dark and gloomy.

As a noun tenebrousness is

the state or property of being tenebrous.