partizan vs booster

partizan and booster both are nouns.

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

As nouns, booster is a hypernym of partizan; that is, booster is a word with a broader meaning than partizan:

Other hypernyms of partizan include admirer, champion, friend, protagonist, supporter.

partizan (noun)	booster (noun)
a pike with a long tapering double-edged blade with lateral projections; 16th and 17th centuries	an additional dose that makes sure the first dose was effective
an ardent and enthusiastic supporter of some person or activity	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.

partizan (adjective)	booster (adjective)
devoted to a cause or party