Ground
Ground noun - A small area of usually open land.
Permafrost and ground are semantically related. In some cases you can replace term "Permafrost" with "Ground", this nouns are similar.
Permafrost
Permafrost noun - Ground that is permanently frozen.
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Synonyms for Permafrost
Ground and permafrost are semantically related. Sometimes you can use "Ground" instead a noun "Permafrost".
Cite this Source
Permafrost and Ground. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/ground/permafrost
Ground & Permafrost. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/ground/permafrost>.
Permafrost or Ground. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/ground/permafrost.
Google Ngram Viewer shows how "ground" and "permafrost" have occurred on timeline