fellow vs derogation

fellow and derogation both are nouns.

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

fellow (noun)	derogation (noun)
a boy or man	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a man who is the lover of a man or woman	a communication that belittles somebody or something
a friend who is frequently in the company of another
a person who is member of one's class or profession
an informal form of address for a man
a member of a learned society
one of a pair