Railroad and Underground railway

Railroad

Railroad noun - A roadway overlaid with parallel steel rails over which trains travel.
Show all Definitions
Synonyms for Railroad

Underground railway and railroad are semantically related. in train line topic. In some cases you can use "Underground railway" instead a noun "Railroad".

Underground railway

Underground railway noun - Secret aid to escaping slaves that was provided by abolitionists in the years before the American Civil War.

Railroad and underground railway are semantically related. Sometimes you can use "Railroad" instead a noun phrase "Underground railway".
Cite this Source
Underground railway and Railroad. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/railroad/underground_railway
Railroad & Underground railway. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/railroad/underground_railway>.
Underground railway or Railroad. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/railroad/underground_railway.
Google Ngram Viewer shows how "railroad" and "underground railway" have occurred on timeline