Call on
Call on verb - Have recourse to or make an appeal or request for help or information to.
Summon up
Cite this Source
Summon up and Call on. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/call_on/summon_up
Call on & Summon up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/call_on/summon_up>.
Summon up or Call on. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/call_on/summon_up.
Google Ngram Viewer shows how "call on" and "summon up" have occurred on timeline