Stick in
Slip
Slip verb - Insert inconspicuously or quickly or quietly.
Usage example: He slipped some money into the waiter's hand
Cite this Source
Slip and Stick in. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/stick_in/slip
Stick in & Slip. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/stick_in/slip>.
Slip or Stick in. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/stick_in/slip.
Google Ngram Viewer shows how "stick in" and "slip" have occurred on timeline