booster vs boost

booster and boost both are nouns.

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

booster (noun)	boost (noun)
an additional dose that makes sure the first dose was effective	the act of giving hope or support to someone
the first stage of a multistage rocket	the act of giving a push
an amplifier for restoring the strength of a transmitted signal	an increase in cost
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.

booster (verb)	boost (verb)
	increase or raise
	give a boost to; be beneficial to
	push or shove upward, as if from below or behind
	increase
	contribute to the progress or growth of