derogation vs loudmouth

derogation and loudmouth both are nouns.

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

derogation (noun)	loudmouth (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who causes trouble by speaking indiscreetly
a communication that belittles somebody or something