Synonyms of cat-and-dog

1 Syllable
war, cross
2 Syllables
peevish, touchy, churlish, snappy, violent, crabby, ructious, brawling, huffy, pettish, hasty, fiery, fractious
3 Syllables
pugnacious, choleric, contentious, truculent, petulant, litigious, turbulent, hotheaded, dissentious, thin-skinned, ornery, tempestuous, querulous, unruly
4 Syllables
disputatious, bellicose, belligerent, impassioned, combative, irascible, irritable, cantankerous, bad-tempered, gladiatorial, passionate, excitable, quarrelsome
6 Syllables
argumentative