Railway and Underground railway

Railway

Railway noun - A roadway overlaid with parallel steel rails over which trains travel.
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Synonyms for Railway

Underground railway and railway are semantically related In some cases you can use "Underground railway" instead a noun "Railway".

Underground railway

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

Railway and underground railway are semantically related in train line topic. You can use "Railway" instead a noun phrase "Underground railway".
Cite this Source
Underground railway and Railway. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/railway/underground_railway
Railway & Underground railway. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/railway/underground_railway>.
Underground railway or Railway. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/railway/underground_railway.
Google Ngram Viewer shows how "railway" and "underground railway" have occurred on timeline