Synonyms: booster, booster dose, booster shot, recall dose
Definition: an additional dose that makes sure the first dose was effective
Synonyms: booster, booster rocket, booster unit, takeoff booster, takeoff rocket
Definition: the first stage of a multistage rocket
Similar words: rocket, rocket engine
Definition: a jet engine containing its own propellant and driven by reaction propulsion
Synonyms: booster, booster amplifier, booster station, relay link, relay station, relay transmitter
Definition: an amplifier for restoring the strength of a transmitted signal
Similar words: amplifier
Definition: electronic equipment that increases strength of signals passing through it
Synonyms: booster, lifter, shoplifter
Definition: a thief who steals goods that are in a store
Definition: a criminal who takes property belonging to someone else with the intention of keeping it or selling it
Synonyms: promoter, plugger, booster
Definition: someone who is an active supporter and advocate
Similar words: advertiser, advertizer, adman
Definition: someone whose business is advertising
Synonyms: supporter, friend, admirer, protagonist, booster, champion
Definition: a person who backs a politician or a team etc.
Usage: all their supporters came out for the game; they are friends of the library
Similar words: advocate, advocator, proponent, exponent
Definition: a person who pleads for a cause or propounds an idea