On the line
On-the-spot and on the line are semantically related. In some cases you can replace phrase "On-the-spot" with "On the line", this phrases are similar.
On-the-spot
On-the-spot adjective - At the scene of action.
On the line and on-the-spot are semantically related. Sometimes you can use "On the line" instead the phrase "On-the-spot" as a noun or an adjective.
Cite this Source
On-the-spot and On the line. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/on_the_line/on-the-spot
On the line & On-the-spot. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/on_the_line/on-the-spot>.
On-the-spot or On the line. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/on_the_line/on-the-spot.