derogation vs ungrateful person

derogation and ungrateful person both are nouns.

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

derogation (noun)	ungrateful person (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who shows no gratitude
a communication that belittles somebody or something