swelled head vs derogation

swelled head and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
swelled head	Yes	No	No	No
derogation	Yes	No	No	No

swelled head (noun)	derogation (noun)
an exaggerated opinion of your own importance	(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