wickedness vs unrighteousness

wickedness and unrighteousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
wickedness	Yes	No	No	No
unrighteousness	Yes	No	No	No

As nouns, unrighteousness is a hypernym of wickedness; that is, unrighteousness is a word with a broader meaning than wickedness:

wickedness (noun)	unrighteousness (noun)
morally objectionable behavior	failure to adhere to moral principles
the quality of being wicked
estrangement from god
the quality of being disgusting to the senses or emotions
absence of moral or spiritual values