spoilsport vs derogation

spoilsport and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
spoilsport	Yes	No	No	No
derogation	Yes	No	No	No

spoilsport (noun)	derogation (noun)
someone who spoils the pleasure of others	(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