iniquity vs wickedness

iniquity and wickedness both are nouns.

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

As nouns, iniquity and wickedness are synonyms defined as:

Other synonyms of iniquity include evil, immorality.

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