Difference between Dark and Stygian

DARK vs STYGIAN: NOUN

The condition of ignorance; gloom; secrecy.
Absence of light; darkness; obscurity; a place where there is little or no light.
An unenlightened state
Absence of light or illumination
An unilluminated area
The time after sunset and before sunrise while it is dark outside
An obscured or unenlightened state or condition; obscurity; a state of ignorance: as, I am still in the dark regarding his intentions.
A state of concealment; secrecy: as, things done in the dark.
A dark hue; a dark spot or part.
A dark place.
The absence of light; darkness.
An obsolete form of darg.
Pieces of laundry having a dark color.
A deep hue or color.
Night; nightfall.
A place having little or no light.
Absence of light.
Absence of moral or spiritual values

Characterized by gloom or pessimism; dismal or bleak.
Being or characterized by morbid or grimly satiric humor.
Unknown or concealed; mysterious.
Lacking enlightenment, knowledge, or culture.
Evil in nature or effect; sinister.
Morally corrupt; vicious.
Having richness or depth.
Secret
Brunet (used of hair or skin or eyes)
Devoid or partially devoid of light or brightness; shadowed or black or somber-colored
(used of color) having a dark hue
Marked by difficulty of style or expression
Showing a brooding ill humor
Causing dejection
Sullen or threatening.
Stemming from evil characteristics or forces; wicked or dishonorable
Having skin rich in melanin pigments
Lacking or having very little light.
Lacking brightness.
Reflecting only a small fraction of incident light; tending toward black.
Served without milk or cream.
Being or having a complexion that is not light in color.
Pronounced with the back of the tongue raised toward the velum. Used of the sound (l) in words like full.
Lacking enlightenment or knowledge or culture
Not giving performances; closed

Obscure; not easily perceived or understood; difficult to interpret or explain: as, a dark saying; a dark passage in an author.
Hence Concealed; secret; mysterious; inscrutable as, keep it dark.
Blind; sightless.
Unenlightened, either mentally or spiritually; characterized by backwardness in learning, art, science, or religion; destitute of knowledge or culture; ignorant; uninstructed; rude: uncivilized: as, the dark places of the earth; the dark ages.
Morally black; atrocious; wicked; sinister.
Characterized by or producing gloom; dreary; cheerless: as, a dark time in the affairs of the country.
Lacking in light or brightness; shaded; obscure: as, a dark day; the dark recesses of a forest.
Not fair: applied to the complexion: as, the dark-skinned races.
Not radiating or reflecting light; wholly or partially black or gray in appearance; having the quality opposite to light or white: as, a dark object; a dark color.
Without light; marked by the absence of light; unilluminated; shadowy: as, a dark night; a dark room.
In the dark; without light.
To make dark; darken; obscure.
To remain in the dark; lurk; lie hidden or concealed.
Threatening; frowning; gloomy; morose: as, a dark scowl.
Shadowed or black
Wicked or dishonorable
Not giving performances
Closed
To grow or become dark; darken.
Devoid of or deficient in light or brightness; shadowed or black
(idiom) (in the dark) In secret.
(idiom) (in the dark) In a state of ignorance; uninformed.

Pertaining to the Styx, a river, according to the ancient myth, flowing around the lower world, the waters of which were used as a symbol in the most binding oaths of the gods.
Hence Infernal; hellish: as, Stygian vapors; a Stygian pool.

Colored, Unilluminated, Gloomy, Moody, Dusky, Stygian, Tenebrous, Unlighted, Darkening, Unlit, Blue, Twilit, Lightless, Dim, Darkened

Lightless, Saturnine, Abyssal, Ghostly, Tenebrous, Fathomless, Drear, Phantasmal, Twilit, Eldritch, Wherry, Acherontic, Acheronian, Dark, Infernal

Colored, Unilluminated, Gloomy, Moody, Dusky, Stygian, Tenebrous, Unlighted, Darkening, Unlit, Blue, Twilit, Lightless, Dim, Darkened

Lightless, Saturnine, Abyssal, Ghostly, Tenebrous, Fathomless, Drear, Phantasmal, Twilit, Eldritch, Wherry, Acherontic, Acheronian, Dark, Infernal

Pie includes a dark theme which is automatically triggered when one uses a dark wallpaper.
If you enjoy the luxury of dark granite countertops and dark cabinets, make sure to create a contrast.
If you prefer a dark color scheme, try the Fusion Dark Portfolio template.
Irish origin who had dark features, black hair, dark complexion and eyes.
Our dark times were definitely dark but through ruin comes creation.
Dark Armor set that makes you look like Dark Link.
As said earlier Facebook can be a dark dark place.
How dark is too dark as a matter of law?
At the time of this accident the plaintiffs were walking in the dark, on a dark road, wearing dark clothes.
Dark ink includes black, dark blue, dark purple, dark green or dark brown.