80 entries under approval topic. ×

8
praise(noun, support, charge, praise, suggestion)
7
corroboration(noun, evidence, proof, justification)
7
validation(noun, support, sanction, evidence)
6
acquiescence(noun, support, leave, agreement, authority)
6
authentication(noun, permit, hint, record)
6
okay(noun, support, praise, leave, agreement)
5
admiration(noun, support, praise, courtesy)
4
allowance(noun, leave, allow, agreement, permit)
4
clearance(noun, agreement, authorization, consent)
4
fiat(noun, order, sanction, authorization)
4
leave(noun, support, allow, agreement, permit)
4
passage(proof, verification, validation, authentication)
4
verification(noun, leave, agreement, permit)
3
admission(noun, agreement, authorization, consent)
3
concurrence(noun, support, leave, agreement, permit)
3
go-ahead(noun, support, praise, agreement)
3
green light(noun, expression, support, leave, agreement)
3
license(noun, support, leave, allow, agreement)
3
permit(noun, leave, allow, agreement, authority)
3
rubber stamp(noun, expression, agreement, authorization)
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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>