peculator vs derogation

peculator and derogation both are nouns.

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

peculator (noun)	derogation (noun)
someone who violates a trust by taking (money) for his own use	(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