21
supporter(noun, advocate, leader, fan, friend)
12
promoter(noun, advocate, agent, supporter, organizer)
10
patron(noun, person, advocate, supporter, fan)
9
champion(noun, advocate, leader, supporter, fan)
8
admirer(noun, supporter, fan, follower, lover)
8
adherent(noun, advocate, supporter, fan, attendant)
8
devotee(noun, supporter, fan, follower, partisan)
8
enthusiast(noun, advocate, supporter, fan, follower)
8
follower(noun, support, advocate, supporter, fan)
8
plugger
7
booster dose(noun, expression, idiom)
7
booster rocket(noun, expression, idiom)
7
groupie(noun, advocate, supporter, fan, attendant)
7
rooter(noun, advocate, supporter, fan, attendant)
7
shoplifter
6
lifter
6
blind
6
bonnet
6
booster shot(noun, expression, idiom, dose)
6
buff(noun, supporter, fan, attendant, follower)
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APASmart Define. (2015). booster thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/booster/thesaurus/synonyms
ChicagoSmart Define. 2015. "booster thesaurus" https://smartdefine.org/booster/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, booster thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/booster/thesaurus/synonyms>.
MLASmart Define. "booster thesaurus" 24 December 2015. Web. 20 September 2026. <https://smartdefine.org/booster/thesaurus/synonyms>