98 entries under noun topic. ×

2
cosignatory
2
cosigner(party, witness, signer)
2
encourager
2
exponent(stay, advocate, champion, partisan)
2
maintainer
2
notary public(expression, witness, certifier)
2
partisan(stay, advocate, champion, hero)
2
proponent(stay, advocate, champion, partisan)
2
seconder
2
sider
2
sponsor(support, advocate, supporter, champion)
2
sympathizer(champion, partisan, hero, winner)
2
underwriter(party, advocate, witness, supporter)
2
upholder(stay, advocate, champion, partisan)
2
warrior(champion, partisan, hero, winner)
2
well-wisher(support, stay, advocate, supporter)
1
adopter
1
advertiser
1
ally(advocate, follower, champion, partisan)
1
authenticator
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APASmart Define. (2015). endorser thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/endorser/thesaurus/synonyms
ChicagoSmart Define. 2015. "endorser thesaurus" https://smartdefine.org/endorser/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, endorser thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/endorser/thesaurus/synonyms>.
MLASmart Define. "endorser thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/endorser/thesaurus/synonyms>