Must
Must noun - Something necessary, indispensable, or unavoidable.
Overnight
Overnight adverb - During or for the length of one night.
Mutual synonyms
Both words in one sentence
-
When the gunslinger realises that the sheriff must be hiding in the somewhere nearby, Fozzie nervously denies that he's in the overnight cell, then locks the gunslinger in when he goes to check.
Source: Series / The Muppet Show -
Seems like absurdly quick career advancement by our standards, for creatures who are Really 700 Years Old it must feel like it happened overnight.
Source: Improbable Age - To avoid death sentences for despoiling the Servants' graves, Kelson must undergo a ritual trial called cruaidh-dheuchainn; he's sent naked into an underground chapel that has chemical fumes used to induce visions, and he must stay there overnight and report whether or not Camber visits him.
Source: Literature / Deryni
Cite this Source
Overnight and Must. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/must/overnight
Must & Overnight. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/must/overnight>.
Overnight or Must. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/must/overnight.
Google Ngram Viewer shows how "must" and "overnight" have occurred on timeline