The word "concussing" refers to the impact or shock that causes bodily harm or damage. Some synonyms for this word include "bludgeoning," which means to strike aggressively with force, intensity, and violence. "Traumatizing" is another synonym, which implies a severe emotional or physical injury. "Jolting" may also be used to describe the intense impact of a collision or blow. "Shaking" refers to the sudden movement caused by an impact, whereas "battering" portrays a sustained attack that causes a state of disrepair or destruction. Finally, "smashing" resembles an effective or crushing hit that causes something to be entirely broken down or in pieces.