Open up and Spit up

Open up

Open up verb - Cause to open or to become open.

Spit up and open up are semantically related. In some cases you can use "Spit up" instead a verb "Open up".

Spit up

Spit up verb - To discharge the contents of the stomach through the mouth.

Open up and spit up are semantically related. Sometimes you can use "Open up" instead a verb "Spit up".
Cite this Source
Spit up and Open up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/open_up/spit_up
Open up & Spit up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/open_up/spit_up>.
Spit up or Open up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/open_up/spit_up.
Google Ngram Viewer shows how "open up" and "spit up" have occurred on timeline