At once
At once adverb - Without delay or hesitation; with no time intervening.
Live and at once are semantically related. in instantaneous topic. In some cases you can use "Live" instead an adjective phrase "At once".
Mutual synonyms
Both terms in one sentence
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They live in multiple dimensions at once and their image alone drives people to madness.
Source: Literature / Noka - Most famously used in the 2008 Alliance Tournament, where a few ships showed the ability to take a beating from every enemy ship at once and still live.
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Crapsack World - Would you really want to live in a world where every giant monster movie and Super Robot show was going on at once?
Source: Tabletop Game / Monsterpocalypse
Cite this Source
Live and At once. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/at_once/live
At once & Live. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/at_once/live>.
Live or At once. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/at_once/live.
Google Ngram Viewer shows how "at once" and "live" have occurred on timeline