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promoter, booster, plugger | someone who is an active supporter and advocate | |
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booster, booster dose, booster shot, recall dose | an additional dose that makes sure the first dose was effective | |
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booster, booster amplifier, booster station, relay link, relay station, relay transmitter | an amplifier for restoring the strength of a transmitted signal | |
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booster, booster rocket, booster unit, takeoff booster, takeoff rocket | the first stage of a multistage rocket | |
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supporter, admirer, protagonist, booster, champion, friend | a person who backs a politician or a team etc. | |
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booster, shoplifter, lifter | a thief who steals goods that are in a store |