slapdash vs derogation

slapdash is not a noun while derogation is a noun.

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

slapdash (noun)	derogation (noun)
	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something

slapdash (adjective)	derogation (adjective)
marked by great carelessness

slapdash (adverb)	derogation (adverb)
in a careless or reckless manner
directly