Arctic
Arctic adjective - Having a low or subnormal temperature.
Usage example: the arctic air of deep winter
Sweltering is an antonym for arctic.
Sweltering
Sweltering adjective - Having a notably high temperature.
Usage example: the air conditioning was broken, and it was sweltering in the office
Arctic is an antonym for sweltering.
Both words in one sentence
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D&D setting Eberron has the continent of Xendrik, which works like this explicitly, with such occurrences as sweltering deserts abutting arctic tundra.
Source: Patchwork Map -
Only problem is that the system is ludicrously spontaneous and uneven... you can find yourself somehow getting heatstroke while swimming naked in an arctic pool... or find yourself sweltering at 110 degrees wearing only a shirt and pants in a temperate zone rainstorm.
Source: Video Game / 7 Days to Die
Cite this Source
Sweltering and Arctic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arctic/sweltering
Arctic & Sweltering. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arctic/sweltering>.
Sweltering or Arctic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arctic/sweltering.
Google Ngram Viewer shows how "arctic" and "sweltering" have occurred on timeline