At once
At once adverb - Without delay or hesitation; with no time intervening.
Slick as whistle and at once are semantically related in quickly topic. In some cases you can use "Slick as whistle" instead an adverb phrase "At once".
Slick as whistle
At once and slick as whistle are semantically related in quickly topic. Sometimes you can use "At once" instead an adverb phrase "Slick as whistle".
Mutual synonyms
Related pairs
- immediately and at once
- immediately and slick as whistle
- straight away and at once
- straight away and slick as whistle
- speedily and at once
- speedily and slick as whistle
- promptly and at once
- promptly and slick as whistle
- easily and at once
- easily and slick as whistle
- freely and at once
- freely and slick as whistle
- readily and at once
- readily and slick as whistle
Cite this Source
Slick as whistle and At once. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/at_once/slick_as_whistle
At once & Slick as whistle. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/at_once/slick_as_whistle>.
Slick as whistle or At once. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/at_once/slick_as_whistle.