97 entries under noun topic. ×

2
red light
2
stop light
2
traffic signal
2
visa(permit, approval, evidence, proof)
2
word(order, command, permit, approval)
1
acquiescence(support, understanding, agreement, approval)
1
authority(order, pass, leave, command)
1
backing(support, favor, approval, authorization)
1
certificate(pass, authority, permit, grant)
1
compliance(support, understanding, agreement, approval)
1
concession(agreement, authority, approval, grant)
1
concurrence(support, understanding, agreement, approval)
1
empowerment(authorization, consent, ok, go-ahead)
1
favor(support, approval, grant, sanction)
1
fiat(support, order, favor, command)
1
licence
1
passport(permit, sanction, authorization, permission)
1
recommendation(support, favor, approval, sanction)
1
say-so(support, order, agreement, command)
1
seal of approval(expression, idiom, support, favor)
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APASmart Define. (2015). green light thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/green_light/thesaurus/synonyms
ChicagoSmart Define. 2015. "green light thesaurus" https://smartdefine.org/green_light/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, green light thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/green_light/thesaurus/synonyms>.
MLASmart Define. "green light thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/green_light/thesaurus/synonyms>