Impromptu and Substitute

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Impromptu adjective - Made or done without previous thought or preparation.

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Substitute and impromptu are semantically related. In some cases you can use "Substitute" instead an adjective "Impromptu".

Substitute adjective - Being such in appearance only and made with or manufactured from usually cheaper materials.

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Impromptu and substitute are semantically related. Sometimes you can use "Impromptu" instead an adjective "Substitute".

Cite this Source

Substitute and Impromptu. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impromptu/substitute

Impromptu & Substitute. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impromptu/substitute>.

Substitute or Impromptu. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impromptu/substitute.

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