disparagement vs booster

disparagement and booster both are nouns.

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

disparagement (noun)	booster (noun)
the act of speaking contemptuously of	an additional dose that makes sure the first dose was effective
a communication that belittles somebody or something	the first stage of a multistage rocket
	an amplifier for restoring the strength of a transmitted signal
	a thief who steals goods that are in a store
	someone who is an active supporter and advocate
	a person who backs a politician or a team etc.