Green light
Green light noun - The approval by someone in authority for the doing of something.
Undertaking and green light are semantically related. In some cases you can use "Undertaking" instead a noun phrase "Green light".
Undertaking
Undertaking noun - Any piece of work that is undertaken or attempted.
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Synonyms for Undertaking
Green light and undertaking are semantically related. Sometimes you can use "Green light" instead a noun "Undertaking".
Cite this Source
Undertaking and Green light. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/green_light/undertaking
Green light & Undertaking. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/green_light/undertaking>.
Undertaking or Green light. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/green_light/undertaking.
Google Ngram Viewer shows how "green light" and "undertaking" have occurred on timeline