nefariousness vs wickedness

nefariousness and wickedness both are nouns.

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

As nouns, nefariousness and wickedness are synonyms defined as:

Other synonyms of nefariousness include ugliness, vileness.

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