Heat
Heat verb - To cause to have or give off heat to a moderate degree.
Usage example: heat the oven to 350 degrees before you put the cake in
Warm is a synonym for heat in activity topic. In some cases you can use "Warm" instead the word "Heat" as a verb or a noun, when it comes to topics like glow, make or become hot. popular alternative
Both words in one sentence
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Another variation has trapped characters of the opposite sex warm each other with their bodies' heat, which leads to even greater understanding of each other.
Source: Locked in a Freezer -
Once, when Calvin asks him to turn the heat up, he instead tells Calvin to go and stand outside for a few minutes so when he comes back in it will seem warm by comparison.Calvin (from outside): I'm telling the newspapers about you, dad!
Source: Comic Strip / Calvin and Hobbes -
In Eclipse, while hiding in the mountains, Jacob doesn't bother with a jacket and just zips himself into a sleeping bag with Bella, so his own body heat will keep her warm.
Source: You Must Be Cold
Cite this Source
Warm and Heat. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/heat/warm
Heat & Warm. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/heat/warm>.
Warm or Heat. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/heat/warm.
Google Ngram Viewer shows how "heat" and "warm" have occurred on timeline