derogation vs dementedness

derogation and dementedness both are nouns.

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

derogation (noun)	dementedness (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	mental deterioration of organic or functional origin
a communication that belittles somebody or something