utterer vs derogation

utterer and derogation both are nouns.

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

utterer (noun)	derogation (noun)
someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
someone who circulates forged banknotes or counterfeit coins	a communication that belittles somebody or something
an organism that can utter vocal sounds