Knock up and Lull
Opposite meaning terms
Knock up
Knock up verb - To cause to stop sleeping.
Usage example: I asked the clerk at the hotel to knock me up at 7:00 a.m.
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Synonyms for Knock up
Lull
Lull verb - To free from distress or disturbance.
Cite this Source
Lull and Knock up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/knock_up/lull
Knock up & Lull. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/knock_up/lull>.
Lull or Knock up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/knock_up/lull.
Google Ngram Viewer shows how "knock up" and "lull" have occurred on timeline