supporter, protagonist, champion, admirer, booster, friend (noun)
a person who backs a politician or a team etc.
"all their supporters came out for the game"; "they are friends of the library"
promoter, booster, plugger (noun)
someone who is an active supporter and advocate
booster, shoplifter, lifter (noun)
a thief who steals goods that are in a store
booster, booster amplifier, booster station, relay link, relay station, relay transmitter (noun)
an amplifier for restoring the strength of a transmitted signal
booster, booster rocket, booster unit, takeoff booster, takeoff rocket (noun)
the first stage of a multistage rocket
booster, booster dose, booster shot, recall dose (noun)
an additional dose that makes sure the first dose was effective
Something that boosts.
The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight
Someone who is a fan or supporter of something.
Someone who promotes a town or business
A member of a booster club.
A booster dose.
A Booster was a motor-generator set used for voltage regulation in direct current electrical power circuits. The development of alternating current and solid-state devices has rendered it obsolete. Boosters were made in various configurations to suit different applications.