derogation vs defalcator

derogation and defalcator both are nouns.

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

derogation (noun)	defalcator (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	someone who violates a trust by taking (money) for his own use
a communication that belittles somebody or something