letch vs derogation

letch and derogation both are nouns.

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

letch (noun)	derogation (noun)
man with strong sexual desires	(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