| stop-and-go light | |
| stroke(support, authorization, commendation, confirmation, commercial) | |
| subscription | |
| subscription to(expression, support, authorization, commendation, confirmation) | |
| sufferance(noun, understanding, agreement, authority, approval) | |
| superscription(support, authorization, commendation, confirmation, commercial) | |
| support(noun, favor, leave, approval, sanction) | |
| testimonial(authorization, proof, commendation, confirmation, verification) | |
| testimony(proof, confirmation, verification, endorsement, assertion) | |
| thumbs up(noun, expression, approval, stamp, ok) | |
| ticket | |
| ticket of admission(expression, idiom) | |
| touch | |
| verification(sanction, authorization, consent, proof, permission) | |
| vise | |
| vouchsafement | |
| waiver | |
| watch fire | |
| white flag | |
| wigwag |
For more, visit
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Power Thesaurus
| 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> |