Greenlight
Second and greenlight are semantically related. In some cases you can use "Second" instead a verb "Greenlight".
Second
Second verb - Give support or one's approval to.
Cite this Source
Second and Greenlight. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/greenlight/second
Greenlight & Second. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/greenlight/second>.
Second or Greenlight. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/greenlight/second.
Google Ngram Viewer shows how "greenlight" and "second" have occurred on timeline