Come first
Open up and come first are semantically related. In some cases you can use "Open up" instead a verb phrase "Come first".
Open up
Open up verb - Cause to open or to become open.
Come first and open up are semantically related. Sometimes you can use "Come first" instead a verb "Open up".
Cite this Source
Open up and Come first. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/come_first/open_up
Come first & Open up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/come_first/open_up>.
Open up or Come first. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/come_first/open_up.
Google Ngram Viewer shows how "come first" and "open up" have occurred on timeline