Concussion
Concussion noun - A forceful coming together of two things.
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Synonyms for Concussion
Flare up and concussion are semantically related In some cases you can replace term "Flare up" with "Concussion", this nouns are similar.
Flare up
Flare up verb - To become very angry.
Concussion and flare up are semantically related in eruption topic. Sometimes you can use "Concussion" instead a noun "Flare up".
Cite this Source
Flare up and Concussion. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/concussion/flare_up
Concussion & Flare up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/concussion/flare_up>.
Flare up or Concussion. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/concussion/flare_up.
Google Ngram Viewer shows how "concussion" and "flare up" have occurred on timeline