derogation vs manslayer

derogation and manslayer both are nouns.

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

derogation (noun)	manslayer (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)
a communication that belittles somebody or something