Lengthy and Sudden

Lengthy

Lengthy adjective - Lasting for a considerable time.
Usage example: the store manager gives new associates a lengthy sermon on the evils of shoplifting

Sudden is an antonym for lengthy.

Nearby Words: lengthen, length, lengthily

Sudden

Sudden adjective - Not expected.

Lengthy is an antonym for sudden.

Nearby Words: suddenly, suddenness
Cite this Source
Sudden and Lengthy. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/lengthy/sudden
Lengthy & Sudden. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/lengthy/sudden>.
Sudden or Lengthy. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/lengthy/sudden.
Google Ngram Viewer shows how "lengthy" and "sudden" have occurred on timeline