Flare up
Flare up verb - To develop suddenly and violently.
Usage example: her cold sores flared up again when she got the flu
Flame
Flame verb - To be on fire especially brightly.
Usage example: guests gathered around as the Yule log flamed brightly in the inn's great stone fireplace
Flare up is a synonym for flame in activity topic. You can use "Flare up" instead a verb "Flame", if it concerns topics such as burn. popular alternative
Mutual synonyms
Cite this Source
Flame and Flare up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flare_up/flame
Flare up & Flame. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flare_up/flame>.
Flame or Flare up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flare_up/flame.
Google Ngram Viewer shows how "flare up" and "flame" have occurred on timeline