Stay up
Stay up verb - Not go to bed.
Stay awake and stay up are semantically related. In some cases you can replace phrase "Stay awake" with "Stay up", this terms are similar.
Stay awake
Stay up and stay awake are semantically related. Sometimes you can replace term "Stay up" with "Stay awake", this terms are similar.
Mutual synonyms
Cite this Source
Stay awake and Stay up. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/stay_up/stay_awake
Stay up & Stay awake. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/stay_up/stay_awake>.
Stay awake or Stay up. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/stay_up/stay_awake.
Google Ngram Viewer shows how "stay up" and "stay awake" have occurred on timeline