Main line and Upper-crust

Main line

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

Upper-crust and main line are semantically related In some cases you can replace phrase "Upper-crust" with "Main line", this phrases are similar.

Upper-crust

Upper-crust adjective - Of high birth, rank, or station.

Main line and upper-crust are semantically related in society topic. Sometimes you can use "Main line" instead a noun phrase "Upper-crust".
Cite this Source
Upper-crust and Main line. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/main_line/upper-crust
Main line & Upper-crust. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/main_line/upper-crust>.
Upper-crust or Main line. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/main_line/upper-crust.