At once
At once adverb - Without delay or hesitation; with no time intervening.
Some time ago and at once are semantically related. In some cases you can use "Some time ago" instead an adverb phrase "At once".
Some time ago
At once and some time ago are semantically related. Sometimes you can use "At once" instead an adverb phrase "Some time ago".
Mutual synonyms
Cite this Source
Some time ago and At once. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/at_once/some_time_ago
At once & Some time ago. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/at_once/some_time_ago>.
Some time ago or At once. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/at_once/some_time_ago.