two-timer vs derogation

two-timer and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
two-timer	Yes	No	No	No
derogation	Yes	No	No	No

two-timer (noun)	derogation (noun)
a person who says one thing and does another	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
someone who deceives a lover or spouse by carrying on a sexual relationship with somebody else	a communication that belittles somebody or something