1
prop(support, stay, rock, partisan, stalwart)
1
proposing
1
protagonist
1
psychotherapist
1
satellite(support, stay, rock, champion, partisan)
1
stakeholder(noun, partner, colleague, collaborator, shareholder)
1
stalwart(support, stay, rock, champion, partisan)
1
stay(support, rock, partisan, stalwart, second)
1
successful advocate
1
sustainer(noun, support, stay, advocate, fan)
1
titleholder(noun, champion, partisan, hero, winner)
1
top dog(noun, expression, champion, hero, winner)
1
tower of strength(support, stay, rock, champion, partisan)
1
vanquisher(noun, champion, hero, winner, defender)
1
whitewasher
1
winner(noun, champion, hero, defender, champ)
0
victor(noun, champion, hero, winner, defender)
0
abettor(noun, support, advocate, supporter, fan)
0
abider(noun, support, advocate, supporter, fan)
0
abolitionist
11 years ago|3.8k views|share |citing 
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>