Knock up and Weaken

Knock up

Knock up verb - To cause to stop sleeping.
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Synonyms for Knock up

Weaken and knock up are semantically related. In some cases you can use "Weaken" instead a verb "Knock up".

Weaken

Weaken verb - To diminish the physical strength of.

Knock up and weaken are semantically related. Sometimes you can replace term "Knock up" with "Weaken", this verbs are similar.

Nearby Words: weak, weakness, weakening
Cite this Source
Weaken and Knock up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/knock_up/weaken
Knock up & Weaken. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/knock_up/weaken>.
Weaken or Knock up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/knock_up/weaken.
Google Ngram Viewer shows how "knock up" and "weaken" have occurred on timeline