80 entries under approval topic. ×

3
visa(noun, authorization, proof, verification)
2
accord(proof, verification, validation, authentication)
2
authority(noun, leave, agreement, sanction)
2
credit(noun, agreement, authority, authorization)
2
enactment(sanction, acceptance, passing, implementation)
2
encouragement(noun, support, help, aid)
2
esteem(noun, support, order, charge, praise)
2
favor(noun, support, praise, sanction)
2
go ahead(expression, proof, verification, validation)
2
nod(noun, support, praise, evidence)
2
passing(authorization, proof, verification, validation)
2
sanctioning(proof, passing, verification, validation)
2
seal of approval(noun, expression, idiom, sanction)
2
stamp of approval(noun, expression, idiom, leave, agreement)
2
substantiation(noun, evidence, proof, justification)
2
underwriting
1
evidence(noun, statement, proof, justification)
1
proof(noun, permit, sanction, statement)
1
recognition(noun, praise, leave, agreement, permit)
1
regard(noun, praise, courtesy, flattery)
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APASmart Define. (2015). endorsement thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/endorsement/thesaurus/synonyms
ChicagoSmart Define. 2015. "endorsement thesaurus" https://smartdefine.org/endorsement/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, endorsement thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/endorsement/thesaurus/synonyms>.
MLASmart Define. "endorsement thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/endorsement/thesaurus/synonyms>