pusher vs derogation

pusher and derogation both are nouns.

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

pusher (noun)	derogation (noun)
a small vehicle with four wheels in which a baby or child is pushed around	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a sandal attached to the foot by a thong over the toes	a communication that belittles somebody or something
someone who pushes
an unlicensed dealer in illegal drugs
one who intrudes or pushes himself forward