Synonyms for booster

• (noun) supporter, protagonist, champion, admirer, friend, advocate, advocator, proponent, exponent
  
  
• (noun) promoter, plugger, advertiser, advertizer, adman
  
  
• (noun) shoplifter, lifter, thief, stealer
  
  
• (noun) booster amplifier, booster station, relay link, relay station, relay transmitter, amplifier
  
  
• (noun) booster rocket, booster unit, takeoff booster, takeoff rocket, rocket, rocket engine
  
  
• (noun) booster dose, booster shot, recall dose, dose
  
  

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