derogation vs ribald

derogation and ribald both are nouns.

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

derogation (noun)	ribald (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a ribald person; someone who uses vulgar and offensive language
a communication that belittles somebody or something

derogation (adjective)	ribald (adjective)
	humorously vulgar