Knock up
Knock up verb - To cause to stop sleeping.
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Synonyms for Knock up
Spermatize and knock up are semantically related. in make pregnant topic. In some cases you can use "Spermatize" instead a verb "Knock up". popular alternative
Spermatize
Knock up and spermatize are semantically related. Sometimes you can replace term "Knock up" with "Spermatize", this words are similar.
Mutual synonyms
Cite this Source
Spermatize and Knock up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/knock_up/spermatize
Knock up & Spermatize. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/knock_up/spermatize>.
Spermatize or Knock up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/knock_up/spermatize.
Google Ngram Viewer shows how "knock up" and "spermatize" have occurred on timeline