Boulder
Boulder noun - A large smooth mass of rock detached from its place of origin.
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Synonyms for Boulder
Cobble and boulder are semantically related in cobblestone topic. In some cases you can use "Cobble" instead a noun "Boulder".
Cobble
Cobble noun - Rectangular paving stone with curved top; once used to make roads.
Boulder and cobble are semantically related in cobblestone topic. Sometimes you can use "Boulder" instead a noun "Cobble".
Mutual synonyms
Cite this Source
Cobble and Boulder. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/boulder/cobble
Boulder & Cobble. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/boulder/cobble>.
Cobble or Boulder. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/boulder/cobble.
Google Ngram Viewer shows how "boulder" and "cobble" have occurred on timeline