3
supporter(noun, assistant, helper, benefactor)
1
benefactor
1
champion
1
defender
1
helper
1
patron
1
sponsor
10 years ago|206 views|share |citing 
APASmart Define. (2016). backer thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/backer/thesaurus/narrower
ChicagoSmart Define. 2016. "backer thesaurus" https://smartdefine.org/backer/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2016, backer thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/backer/thesaurus/narrower>.
MLASmart Define. "backer thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/backer/thesaurus/narrower>