At once
At once adverb - Without delay or hesitation; with no time intervening.
Today
Today adverb - At the present time.
Mutual synonyms
Both terms in one sentence
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It's very easy to imagine fantastic tools that solve a dozen of today's problems at once, or combine features of two or more unrelated present-day artifacts.
Source: I Want My Jet Pack -
The genre seemed to arrive all at once in The '80s and remains strong today, with the publication of such books as Anonymous Rex, Who Censored Roger Rabbit?
Source: Fantastic Noir -
In "The Longest Recap":Pinkie: Today I learned an important lesson: I can't be everywhere at once.
Source: Web Video / Ultra Fast Pony
Cite this Source
Today and At once. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/at_once/today
At once & Today. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/at_once/today>.
Today or At once. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/at_once/today.
Google Ngram Viewer shows how "at once" and "today" have occurred on timeline