Duff and Unsound

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Duff noun - The part of the body upon which someone sits.

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Unsound and duff are semantically related. In some cases you can use "Unsound" instead an adjective "Duff".

Nearby Word: duffer

Unsound adjective - Having or showing a very abnormal or sick state of mind.

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Duff and unsound are semantically related. Sometimes you can use "Duff" instead an adjective "Unsound".

Nearby Words: unsounded, unsoundly

Cite this Source

Unsound and Duff. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/duff/unsound

Duff & Unsound. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/duff/unsound>.

Unsound or Duff. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/duff/unsound.

Google Ngram Viewer shows how "duff" and "unsound" have occurred on timeline