There are several synonyms for the word collision, including impact, crash, smash, and bump. Each of these words describes the event in which two or more objects or entities meet with force, resulting in physical damage or disruption. Impact can refer to any forceful interaction, such as a collision between ideas or emotions. Crash is often used to describe vehicular collisions or accidents in which there is a sudden and violent impact. Smash suggests a more destructive collision, often resulting in shattered objects or severe damage. Bump typically refers to a minor collision, such as a fender bender or a gentle tap. These synonyms highlight the varying degrees of force and damage associated with collisions.