disciplinarian vs disparagement

disciplinarian and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
disciplinarian	Yes	No	No	No
disparagement	Yes	No	No	No

disciplinarian (noun)	disparagement (noun)
someone who demands exact conformity to rules and forms	the act of speaking contemptuously of
	a communication that belittles somebody or something