derogation vs foulness

derogation and foulness both are nouns.

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

derogation (noun)	foulness (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	the attribute of having a strong offensive smell
a communication that belittles somebody or something	(of weather) the badness of the weather
	a state characterized by foul or disgusting dirt and refuse
	disgusting wickedness and immorality