Synonyms of run-in

1 Syllable

riot, spat, row, gin, feud, tiff, clash, brush, gins, fight

2 Syllables

clashes, rioted, feuded, crusher, clashed, setto, set-to, tussle, rioting, catfight, dustup, face-off, knockdown, hassle, shoot-out, feuding, faceoff, fracas, crushers, knockdowns, fistfight, skirmish, combat, quarrels, shootout, quarrel

3 Syllables

encounter, combatted, fracases, skirmishing, argument, bickering, falling-out, dispute, combatting, imbroglio, brannigan, finishers, skirmished, contretemps, contention, skirmishes, anarchism, finisher, contentions, shivaree

4 Syllables

altercation, confrontation, altercations, velitation