derogation vs exploiter

derogation and exploiter both are nouns.

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

derogation (noun)	exploiter (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who uses something or someone selfishly or unethically
a communication that belittles somebody or something