immorality vs wrongness

immorality and wrongness both are nouns.

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

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

immorality: the quality of not being in accord with standards of right or good conduct
wrongness: contrary to conscience or morality

immorality (noun)	wrongness (noun)
morally objectionable behavior	contrary to conscience or morality
the quality of not being in accord with standards of right or good conduct	the quality of not conforming to fact or truth
	inappropriate conduct