derogation vs ruiner

derogation and ruiner both are nouns.

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

derogation (noun)	ruiner (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who destroys or ruins or lays waste to
a communication that belittles somebody or something