darkness vs unenlightenment

darkness and unenlightenment both are nouns.

Word	Noun	Adjective	Verb	Adverb
darkness	Yes	No	No	No
unenlightenment	Yes	No	No	No

As nouns, unenlightenment is a hypernym of darkness; that is, unenlightenment is a word with a broader meaning than darkness:

darkness (noun)	unenlightenment (noun)
a swarthy complexion	a lack of understanding
having a dark or somber color
an unenlightened state
an unilluminated area
absence of light or illumination
absence of moral or spiritual values