derogation vs unwelcome person

derogation and unwelcome person both are nouns.

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

derogation (noun)	unwelcome person (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who for some reason is not wanted or welcome
a communication that belittles somebody or something