derogation vs deceiver

derogation and deceiver both are nouns.

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

derogation (noun)	deceiver (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	someone who leads you to believe something that is not true
a communication that belittles somebody or something