Lessen and Spiff up

Opposite meaning terms

Lessen verb - To make smaller in amount, volume, or extent.

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Spiff up is an antonym for lessen.

Nearby Words: lessening, less

Spiff up verb - Make neat, smart, or trim.

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Lessen is an antonym for spiff up in decorate topic.

Cite this Source

Spiff up and Lessen. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/lessen/spiff_up

Lessen & Spiff up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/lessen/spiff_up>.

Spiff up or Lessen. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/lessen/spiff_up.

Google Ngram Viewer shows how "lessen" and "spiff up" have occurred on timeline