Dry ice
Dry ice noun - Solidified carbon dioxide; dry ice sublimates at -78.5 C and is used mainly as a refrigerant.
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Synonyms for Dry ice
Permafrost and dry ice are semantically related In some cases you can use "Permafrost" instead a noun phrase "Dry ice".
Permafrost
Permafrost noun - Ground that is permanently frozen.
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Synonyms for Permafrost
Dry ice and permafrost are semantically related in frozen water topic. You can use "Dry ice" instead a noun "Permafrost".
Mutual synonyms
Cite this Source
Permafrost and Dry ice. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/dry_ice/permafrost
Dry ice & Permafrost. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/dry_ice/permafrost>.
Permafrost or Dry ice. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/dry_ice/permafrost.
Google Ngram Viewer shows how "dry ice" and "permafrost" have occurred on timeline