derogation vs frump

derogation and frump both are nouns.

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

derogation (noun)	frump (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a dull unattractive unpleasant girl or woman
a communication that belittles somebody or something