Knock down and Prolong

Opposite meaning terms

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

Usage example: they'll have to knock down the price of those televisions if they expect to sell any

Show all Definitions

Prolong is an antonym for knock down in underrate topic.

Prolong verb - To make longer.

Show all Definitions

Knock down is an antonym for prolong.

Nearby Words: prolongation, prolonging

Cite this Source

Prolong and Knock down. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/knock_down/prolong

Knock down & Prolong. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/knock_down/prolong>.

Prolong or Knock down. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/knock_down/prolong.

Google Ngram Viewer shows how "knock down" and "prolong" have occurred on timeline