first offender vs disparagement

first offender and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
first offender	Yes	No	No	No
disparagement	Yes	No	No	No

first offender (noun)	disparagement (noun)
someone convicted for the first time	the act of speaking contemptuously of
	a communication that belittles somebody or something