Igneous
Igneous adjective - Produced by the action of fire or intense heat.
Sweltering and igneous are semantically related. in hot topic. In some cases you can use "Sweltering" instead an adjective "Igneous", when it comes to topics like very high in temperature.
Sweltering
Sweltering adjective - Having a notably high temperature.
Usage example: the air conditioning was broken, and it was sweltering in the office
Igneous and sweltering are semantically related. Sometimes you can use "Igneous" instead an adjective "Sweltering".
Mutual synonyms
Related pairs
Cite this Source
Sweltering and Igneous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/igneous/sweltering
Igneous & Sweltering. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/igneous/sweltering>.
Sweltering or Igneous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/igneous/sweltering.
Google Ngram Viewer shows how "igneous" and "sweltering" have occurred on timeline