Heat
Heat verb - Arouse or excite feelings and passions.
Stir up
Stir up verb - Arouse or excite feelings and passions.
Usage example: The refugees' fate stirred up compassion around the world
Heat is a synonym for stir up in upset topic. Sometimes you can use "Heat" instead a verb "Stir up", if it concerns topics such as be agitated.
Cite this Source
Stir up and Heat. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heat/stir_up
Heat & Stir up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heat/stir_up>.
Stir up or Heat. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heat/stir_up.
Google Ngram Viewer shows how "heat" and "stir up" have occurred on timeline