Pitch forward
Slip and pitch forward are semantically related. In some cases you can use "Slip" instead a verb "Pitch forward".
Slip
Slip verb - To decline gradually from a standard level.
Cite this Source
Slip and Pitch forward. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/pitch_forward/slip
Pitch forward & Slip. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/pitch_forward/slip>.
Slip or Pitch forward. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/pitch_forward/slip.
Google Ngram Viewer shows how "pitch forward" and "slip" have occurred on timeline