disparagement vs derogation

disparagement and derogation both are nouns.

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

As nouns, disparagement and derogation are synonyms defined as:

disparagement and derogation: a communication that belittles somebody or something

Other synonyms of disparagement include depreciation.

disparagement (noun)	derogation (noun)
the act of speaking contemptuously of	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a communication that belittles somebody or something	a communication that belittles somebody or something