On call
Standing by and on call are semantically related. in on duty topic. In some cases you can use "Standing by" instead an adjective phrase "On call", when it comes to topics like ready to work.
Standing by
On call and standing by are semantically related. You can use "On call" instead an adjective "Standing by".
Cite this Source
Standing by and On call. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/on_call/standing_by
On call & Standing by. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/on_call/standing_by>.
Standing by or On call. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/on_call/standing_by.
Google Ngram Viewer shows how "on call" and "standing by" have occurred on timeline