14 entries under backer topic. ×

9
philanthropist(noun, supporter, sponsor, helper)
9
benefactor(noun, courage, fortitude, bravery, helper)
4
donor(noun, supporter, sponsor, humanitarian)
2
Good Samaritan(noun, expression, supporter, helper)
1
Santa Claus(expression, supporter, sponsor, patron)
1
aid(supporter, sponsor, patron, donor)
1
assistant(supporter, sponsor, patron, donor)
1
contributor(noun, supporter, sponsor, humanitarian)
1
helper(noun, supporter, sponsor, humanitarian)
1
mark(supporter, sponsor, patron, donor)
1
patron(noun, supporter, sponsor, helper)
1
subscriber(supporter, sponsor, patron, donor)
1
subsidizer(supporter, sponsor, patron, donor)
0
well-wisher(supporter, sponsor, patron, donor)
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). altruist thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/altruist/thesaurus/synonyms
ChicagoSmart Define. 2015. "altruist thesaurus" https://smartdefine.org/altruist/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, altruist thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/altruist/thesaurus/synonyms>.
MLASmart Define. "altruist thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/altruist/thesaurus/synonyms>