Abruptness
Abruptness noun - The quality of happening with headlong haste or without warning.
Instantaneousness and abruptness are semantically related. In some cases you can use "Instantaneousness" instead a noun "Abruptness".
Instantaneousness
Instantaneousness noun - The quickness of action or occurrence.
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Synonyms for Instantaneousness
Abruptness and instantaneousness are semantically related. Sometimes you can use "Abruptness" instead a noun "Instantaneousness".
Mutual synonyms
Cite this Source
Instantaneousness and Abruptness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/abruptness/instantaneousness
Abruptness & Instantaneousness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/abruptness/instantaneousness>.
Instantaneousness or Abruptness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/abruptness/instantaneousness.
Google Ngram Viewer shows how "abruptness" and "instantaneousness" have occurred on timeline