Main line and On top

Main line

Main line noun - The principal route of a transportation system.

On top and main line are semantically related. In some cases you can use "On top" instead an adjective phrase "Main line".

On top

Definitions of Main line not found.

Main line and on top are semantically related. Sometimes you can use "Main line" instead an adjective phrase "On top".
Cite this Source
On top and Main line. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/main_line/on_top
Main line & On top. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/main_line/on_top>.
On top or Main line. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/main_line/on_top.
Google Ngram Viewer shows how "main line" and "on top" have occurred on timeline