wickedness vs evilness

wickedness and evilness both are nouns.

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

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

Other hypernyms of wickedness include evil.

wickedness (noun)	evilness (noun)
morally objectionable behavior	the quality of being morally wrong in principle or practice
the quality of being wicked
estrangement from god
the quality of being disgusting to the senses or emotions
absence of moral or spiritual values