Bristle
Bristle verb - To express one's anger usually violently.
Usage example: the man bristled at the accusation, and threatened to file a lawsuit
Flare up is a synonym for bristle in upset topic. In some cases you can use "Flare up" instead a verb "Bristle", when it comes to topics like rise, excited, feelings, be angry.
Flare up
Flare up verb - To become very angry.
Usage example: naturally I flared up when he insulted my girlfriend
Mutual synonyms
Cite this Source
Flare up and Bristle. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bristle/flare_up
Bristle & Flare up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bristle/flare_up>.
Flare up or Bristle. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bristle/flare_up.
Google Ngram Viewer shows how "bristle" and "flare up" have occurred on timeline