lady killer vs derogation

lady killer and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
lady killer	Yes	No	No	No
derogation	Yes	No	No	No

lady killer (noun)	derogation (noun)
a man who takes advantage of women	(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