Spit up
Spit up verb - To discharge the contents of the stomach through the mouth.
Usage example: the baby finished nursing and promptly spit up
Upchuck
Upchuck verb - To discharge the contents of the stomach through the mouth.
Usage example: a speaker so nervous that he had upchucked backstage
Mutual synonyms
Cite this Source
Upchuck and Spit up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/spit_up/upchuck
Spit up & Upchuck. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/spit_up/upchuck>.
Upchuck or Spit up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/spit_up/upchuck.
Google Ngram Viewer shows how "spit up" and "upchuck" have occurred on timeline