derogation vs Roberts

derogation and Roberts both are nouns.

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

derogation (noun)	Roberts (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a Welsh pirate credited with having taken more than 400 ships (1682-1722)
a communication that belittles somebody or something	United States writer remembered for his historical novels about colonial America (1885-1957)
	United States evangelist (born 1918)
	United States biochemist (born in England) honored for his discovery that some genes contain introns (born in 1943)