junior vs derogation

junior and derogation both are nouns.

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

junior (noun)	derogation (noun)
the younger of two persons	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a third-year undergraduate	a communication that belittles somebody or something
term of address for a disrespectful and annoying male

junior (adjective)	derogation (adjective)
younger; lower in rank; shorter in length of tenure or service
used of the third or next to final year in United States high school or college
including or intended for youthful persons