175 entries under noun topic. ×

5
backer(advocate, agent, leader, supporter)
5
disciple(supporter, fan, attendant, follower)
5
injection(shot, introduction, vaccination, inoculation)
5
partisan(advocate, supporter, fan, friend)
4
advocate(support, agent, leader, supporter)
4
exponent(support, person, advocate, supporter)
4
fanatic(supporter, fan, attendant, follower)
4
fancier(supporter, fan, follower, partisan)
4
fiend(supporter, fan, attendant, follower)
4
freak(supporter, fan, attendant, follower)
4
hound(supporter, fan, attendant, follower)
4
inoculation(remedy, needle, shot, vaccination)
4
lover(supporter, fan, follower, partisan)
4
nut(supporter, fan, attendant, follower)
4
shot(remedy, vaccination, inoculation, injection)
4
sponsor(advocate, agent, leader, supporter)
4
takeoff booster(expression, idiom)
4
takeoff rocket(expression, idiom)
4
vaccination(remedy, shot, inoculation, injection)
3
bug(supporter, fan, attendant, follower)
10 years ago|7.5k views|share |citing 
APASmart Define. (2015). booster thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/booster/thesaurus/synonyms
ChicagoSmart Define. 2015. "booster thesaurus" https://smartdefine.org/booster/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, booster thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/booster/thesaurus/synonyms>.
MLASmart Define. "booster thesaurus" 24 December 2015. Web. 28 September 2026. <https://smartdefine.org/booster/thesaurus/synonyms>