Crack
Crack noun - An irregular usually narrow break in a surface created by pressure.
Concussions and crack are semantically related In some cases you can replace term "Concussions" with "Crack", this nouns are similar.
Concussions
Crack and concussions are semantically related in collision topic. You can use "Crack" instead a noun "Concussions".
Cite this Source
Concussions and Crack. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/crack/concussions
Crack & Concussions. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/crack/concussions>.
Concussions or Crack. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/crack/concussions.
Google Ngram Viewer shows how "crack" and "concussions" have occurred on timeline