Beeps
Knocks
Mutual synonyms
Both words in one sentence
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Included as a detail in the first Red Dwarf novel to explain why the radiation leak that kills the crew in both the TV series and books wasn't detected; an officer knocks a coffee onto his keyboard and assumes the warning beeps about the leak on his terminal pertain to his spillage.
Source: No Waterproofing in the Future
Cite this Source
Knocks and Beeps. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/beeps/knocks
Beeps & Knocks. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/beeps/knocks>.
Knocks or Beeps. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/beeps/knocks.
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