Synonyms of clashes

1 Syllable
jolt, shock, riot, break, broil, jam, row, bump, crash, brawl, smash, jar, jump, brush, rift, scrap, fray
2 Syllables
run-in, set-to, conflict, rumpus, discord, showdown, melee, wallop, affray, fracas, battle, skirmish, impact
3 Syllables
encounter, argument, dispute, scrimmage, donnybrook, embroilment, collision, rupture, concussion
4 Syllables
discordance, confrontation, disharmony, engagement, opposition
5 Syllables
misunderstanding