Igneous
Igneous adjective - Produced under conditions involving intense heat.
Usage example: igneous fusion is fusion by heat alone
Pyrogenous is a synonym for igneous. In some cases you can use "Pyrogenous" instead an adjective "Igneous". popular alternative
Pyrogenous
Pyrogenous adjective - Produced under conditions involving intense heat.
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Synonyms for Pyrogenous
Mutual synonyms
Cite this Source
Pyrogenous and Igneous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/igneous/pyrogenous
Igneous & Pyrogenous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/igneous/pyrogenous>.
Pyrogenous or Igneous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/igneous/pyrogenous.
Google Ngram Viewer shows how "igneous" and "pyrogenous" have occurred on timeline