iniquity vs immorality

iniquity and immorality both are nouns.

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

As nouns, iniquity and immorality are synonyms defined as:

Other synonyms of iniquity include evil, wickedness.

iniquity (noun)	immorality (noun)
morally objectionable behavior	morally objectionable behavior
an unjust act	the quality of not being in accord with standards of right or good conduct