Synonyms|110Antonyms|5|Broader|0Narrower|0Related|84
3
endorser(noun, witness)
3
notary(noun, public)
2
affirmer
2
assurer
2
attester
2
authenticator
2
confirmer
2
testifier
2
voucher
1
attest
1
authorizer
1
certifications
1
certifies
1
certifying
1
corroborator
1
ensurer
1
guarantor
1
insurer
1
party
1
proofed
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APASmart Define. (2015). certifier thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certifier/thesaurus/synonyms
ChicagoSmart Define. 2015. "certifier thesaurus" https://smartdefine.org/certifier/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, certifier thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certifier/thesaurus/synonyms>.
MLASmart Define. "certifier thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/certifier/thesaurus/synonyms>