28 entries under backer topic. ×

20
supporter(noun, person, stay, advocate, double)
16
exponent(noun, person, stay, advocate, double)
15
advocate(noun, person, stay, supporter, fan)
11
champion(noun, support, person, advocate, supporter)
10
defender(noun, person, advocate, supporter, fan)
8
upholder(noun, person, stay, advocate, supporter)
7
promoter(noun, advocate, supporter, sponsor)
6
enthusiast(noun, person, advocate, supporter, fan)
4
expounder(noun, person, stay, advocate, supporter)
4
pleader(noun, supporter, sponsor, fighter)
4
spokesperson(noun, person, advocate, supporter, sponsor)
3
proposer(noun, supporter, sponsor, fighter)
3
booster(noun, support, advocate, supporter, fan)
3
counsel(noun, supporter, sponsor, fighter)
2
apostle(noun, advocate, supporter, sponsor)
2
sponsor(noun, support, advocate, supporter, fan)
1
believer(noun, advocate, supporter, promoter)
0
abettor(noun, support, advocate, supporter, fan)
0
abider(noun, support, advocate, supporter, fan)
0
activist(noun, supporter, fighter, promoter)
<12>
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APASmart Define. (2015). proponent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proponent/thesaurus/synonyms
ChicagoSmart Define. 2015. "proponent thesaurus" https://smartdefine.org/proponent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, proponent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proponent/thesaurus/synonyms>.
MLASmart Define. "proponent thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/proponent/thesaurus/synonyms>