Synonyms of contentious

2 Syllables
scrappier, hawkish, spiky, factious, spikier, scrappy, pettish, ructious, jousting, testy, fighting
3 Syllables
pugnacious, polemic, eristic, petulant, fire-eating, hostile, litigious, warlike, cat-and-dog, militant, resentful, truculent, querulous, perverse
4 Syllables
disputatious, eristical, polemical, aggressive, debateable, belligerent, disagreeable, combative, controversial, irritable, gladiatorial, litigiousness, quarrelsome, assertory, ill-humored
5 Syllables
antagonistic, disputative, confrontational
6 Syllables
oversensitive, argumentative