Omit
Omit verb - To miss the opportunity or obligation.
Usage example: you must not omit mentioning the sources you used in researching your paper
Slip
Slip verb - To decline gradually from a standard level.
Common collocations
Cite this Source
Slip and Omit. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/omit/slip
Omit & Slip. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/omit/slip>.
Slip or Omit. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/omit/slip.
Google Ngram Viewer shows how "omit" and "slip" have occurred on timeline