Disputative and Up in arms

Disputative adjective - Inclined or showing an inclination to dispute or disagree, even to engage in law suits.

Up in arms and disputative are semantically related. in aggressive topic. In some cases you can use "Up in arms" instead an adjective "Disputative".

Disputative and up in arms are semantically related. You can use "Disputative" instead an adjective phrase "Up in arms".