poor person vs derogation

poor person and derogation both are nouns.

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

poor person (noun)	derogation (noun)
a person with few or no possessions	(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