derogation vs bludgeoner

derogation and bludgeoner both are nouns.

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

derogation (noun)	bludgeoner (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	an assailant who uses a bludgeon
a communication that belittles somebody or something