Extensive and Lengthy

Similar meaning words

Extensive adjective - Having considerable extent.

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Lengthy is a synonym for extensive in long topic. In some cases you can use "Lengthy" instead an adjective "Extensive", when it comes to topics like duration, comprehensive, far-reaching.

Lengthy adjective - Of great extent from end to end.

Usage example: she used a lengthy piece of rope to tie her dog to a tree

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Extensive is a synonym for lengthy in long topic. You can use "Extensive" instead an adjective "Lengthy", if it concerns topics such as duration.

Nearby Words: lengthen, length, lengthily

The Third Policeman by Flann O'Brien contains extensive and lengthy footnotes in which the narrator expounds the theories and experiments of the great fictional philosopher de Selby.

Source: Footnote Fever
In Real Life, gender reassignment for a transgender person is a lengthy process involving extensive hormone and psychological therapy.

Source: Easy Sex Change
The show receives extensive coverage with lengthy reviews and feature articles on many TV review websites, such as The AV Club, to the point where they often cite Girls in reviews for other shows.

Source: Critical Dissonance / Live-Action TV

Cite this Source

Lengthy and Extensive. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/extensive/lengthy

Extensive & Lengthy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/extensive/lengthy>.

Lengthy or Extensive. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/extensive/lengthy.

Google Ngram Viewer shows how "extensive" and "lengthy" have occurred on timeline