derogation vs unpleasant person

derogation and unpleasant person both are nouns.

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

derogation (noun)	unpleasant person (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who is not pleasant or agreeable
a communication that belittles somebody or something