degeneracy vs immorality

degeneracy and immorality both are nouns.

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

As nouns, immorality is a hypernym of degeneracy; that is, immorality is a word with a broader meaning than degeneracy:

degeneracy: moral perversion; impairment of virtue and moral principles
immorality: the quality of not being in accord with standards of right or good conduct

degeneracy (noun)	immorality (noun)
moral perversion; impairment of virtue and moral principles	morally objectionable behavior
the state of being degenerate in mental or moral qualities	the quality of not being in accord with standards of right or good conduct