disreputable person vs derogation

disreputable person and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
disreputable person	Yes	No	No	No
derogation	Yes	No	No	No

disreputable person (noun)	derogation (noun)
someone lacking public esteem	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something