derogation vs deviationist

derogation and deviationist both are nouns.

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

derogation (noun)	deviationist (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	an ideological defector from the party line (especially from orthodox communism)
a communication that belittles somebody or something