disparagement vs disciplinarian

disparagement and disciplinarian both are nouns.

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

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