At once and While back

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At once adverb - Without delay or hesitation; with no time intervening.

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While back and at once are semantically related. In some cases you can use "While back" instead an adverb phrase "At once".

Definitions of At once not found.

At once and while back are semantically related. Sometimes you can use "At once" instead an adverb phrase "While back".

May and Clarkson set two records at once a while back; the first to reach the north pole by truck, and the first man ever to reach the north pole, who didn't want to be there.

Source: Consolation World Record

Cite this Source

While back and At once. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/at_once/while_back

At once & While back. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/at_once/while_back>.

While back or At once. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/at_once/while_back.

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