All at once and On the spur of the moment

All at once

All at once adverb - All at the same time.
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Synonyms for All at once

On the spur of the moment and all at once are semantically related. In some cases you can use "On the spur of the moment" instead an adverb phrase "All at once".

On the spur of the moment

On the spur of the moment adverb - On impulse; without premeditation.

All at once and on the spur of the moment are semantically related. Sometimes you can use "All at once" instead an adverb phrase "On the spur of the moment".
Cite this Source
On the spur of the moment and All at once. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/all_at_once/on_the_spur_of_the_moment
All at once & On the spur of the moment. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/all_at_once/on_the_spur_of_the_moment>.
On the spur of the moment or All at once. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/all_at_once/on_the_spur_of_the_moment.