Stay
Stay verb - To continue to be in a place for a significant amount of time.
To prolong and stay are semantically related. In some cases you can replace phrase "To prolong" with "Stay", this terms are similar.
To prolong
Stay and to prolong are semantically related. Sometimes you can use "Stay" instead a verb phrase "To prolong".
Both terms in one sentence
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This is after he has fabricated a letter from a serial killer in an attempt to prolong Lisbon's stay in Austin.
Source: Anguished Declaration of Love - It's implied that she tries to prolong some prisoners stay in her treatment area so they're temporarily safe from the more dangerous criminals.
Source: Fan Fic / Prison Island Break - A direct sequel to the previous story, Poirot decides to prolong his stay in Switzerland.
Source: Bibliography / Agatha Christie
Cite this Source
To prolong and Stay. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/stay/to_prolong
Stay & To prolong. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/stay/to_prolong>.
To prolong or Stay. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/stay/to_prolong.
Google Ngram Viewer shows how "stay" and "to prolong" have occurred on timeline