Coalfield
Coalfield noun - A region where there is coal underground.
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Synonyms for Coalfield
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Trench and Coalfield. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/coalfield/trench
Coalfield & Trench. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/coalfield/trench>.
Trench or Coalfield. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/coalfield/trench.
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