iniquity vs irreverence

iniquity and irreverence both are nouns.

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

As nouns, irreverence is a hyponym of iniquity; that is, irreverence is a word with a more specific, narrower meaning than iniquity:

Other hyponyms of iniquity include devilry, deviltry, foul play, violation, sexual immorality.

iniquity (noun)	irreverence (noun)
morally objectionable behavior	a disrespectful act
an unjust act	an irreverent mental attitude