Synonyms of concussion

1 Syllable

jolt, shock, whomp, hit, bump, crash, jar, crack, clash, clout, blow, punch, blast

2 Syllables

clashes, jolting, clashed, pounding, splashdown, trauma, jounce, shaking, jarring, impact, bombshell

3 Syllables

succussion, blindside, traumatism, collisions, uppercut, buffeting, collision, thunderbolt, explosions, injury, appulse, explosion