- supporter, protagonist, champion, admirer, booster, friend - a person who backs a politician or a team etc.; "all their supporters came out for the game"; "they are friends of the library"
--1 is a kind of amplifier; advocate, advocator, proponent, exponent; amplifier; advocate, advocator, proponent, exponent
--1 is a part of communication system, communication equipment
--1 has particulars:Derived form: verb boost3 - promoter, booster, plugger - someone who is an active supporter and advocate
--2 is a kind of advertiser, advertizer, adman; advertiser, advertizer, adman
--2 has particulars: barkerDerived form: verb boost3 - booster, shoplifter, lifter - a thief who steals goods that are in a store
--3 is a kind of thief, stealer; thief, stealer
- booster, booster rocket, booster unit, multistage rocket, takeoff booster, takeoff rocket - the first stage of a multistage rocket
--4 is a kind of rocket, rocket engine; rocket, rocket engine
Derived form: verb boost5 - booster, booster dose, booster shot, recall dose - an additional dose that makes sure the first dose was effective
--5 is a kind of dose; dose