In that instant
Straightaway and in that instant are semantically related. In some cases you can use "Straightaway" instead an adverb phrase "In that instant".
Straightaway
Straightaway adverb - Without delay.
In that instant and straightaway are semantically related. You can use "In that instant" instead an adverb "Straightaway".
Cite this Source
Straightaway and In that instant. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/in_that_instant/straightaway
In that instant & Straightaway. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/in_that_instant/straightaway>.
Straightaway or In that instant. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/in_that_instant/straightaway.