Pop up
Pop up verb - Appear suddenly or unexpectedly.
Wait upon
Mutual synonyms
Related pairs
Cite this Source
Wait upon and Pop up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/pop_up/wait_upon
Pop up & Wait upon. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/pop_up/wait_upon>.
Wait upon or Pop up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/pop_up/wait_upon.
Google Ngram Viewer shows how "pop up" and "wait upon" have occurred on timeline