Synonyms|158Antonyms|40|Broader|7Narrower|1Related|65
2
advocate(noun, stay, champion, partisan, hero)
2
affirmer
2
bolsterer
2
contributor
2
cosignatory(noun, signatory)
2
cosigner(noun, party, witness, signer)
2
encourager
2
exponent(noun, stay, advocate, champion, partisan)
2
maintainer
2
notary public(noun, expression, witness, certifier)
2
partisan(noun, stay, advocate, champion, hero)
2
proponent(noun, stay, advocate, champion, partisan)
2
sanctioner
2
second
2
seconder
2
sider
2
sponsor(noun, support, advocate, supporter, champion)
2
sympathizer(noun, champion, partisan, hero, winner)
2
underwriter(noun, party, advocate, witness, supporter)
2
upholder(noun, stay, advocate, champion, partisan)
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APASmart Define. (2015). endorser thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/endorser/thesaurus/synonyms
ChicagoSmart Define. 2015. "endorser thesaurus" https://smartdefine.org/endorser/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, endorser thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/endorser/thesaurus/synonyms>.
MLASmart Define. "endorser thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/endorser/thesaurus/synonyms>