| wigwag flag | |
| wink | |
| yellow flag | |
| accept(verb, approve, sanction, endorse) | |
| accepting(proof, taking, verification, endorsement, reception) | |
| accord(understanding, agreement, approval, harmony, proof) | |
| accredit(verb, approve, sanction, endorse) | |
| acknowledgment(authorization, consent, go-ahead) | |
| acquiring(taking, reception, receipt) | |
| adieu(noun, authority, authorization, consent, permission) | |
| admittance(noun, grant, document, license, patent) | |
| affidavit(confirmation, assertion, pronouncement) | |
| affirming(proof, verification, endorsement, authentication, substantiation) | |
| agree to(verb, expression, phrasal verb, approve, sanction) | |
| agreement concession(expression, understanding, agreement, approval, accord) | |
| all clear | |
| announcement(confirmation, assertion, pronouncement) | |
| approve(verb, sanction, endorse, okay) | |
| assart(authorization, permission, go-ahead) | |
| assertion(confirmation, pronouncement) |
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| APA | Smart Define. (2015). green light thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/green_light/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "green light thesaurus" https://smartdefine.org/green_light/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, green light thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/green_light/thesaurus/synonyms>. |
| MLA | Smart Define. "green light thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/green_light/thesaurus/synonyms> |