derogation vs false witness

derogation and false witness both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
false witness	Yes	No	No	No

derogation (noun)	false witness (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person who deliberately gives false testimony
a communication that belittles somebody or something