frictional — of, relating to, or of the nature of friction.
dissenting — to differ in sentiment or opinion, especially from the majority; withhold assent; disagree (often followed by from): Two of the justices dissented from the majority decision.
disputatious — fond of or given to disputation; argumentative; contentious: disputatious litigants.
acrimonious — Acrimonious words or quarrels are bitter and angry.
differing — to disagree in opinion, belief, etc.; be at variance; disagree (often followed by with or from): His business partner always differs with him.
quarreling — an angry dispute or altercation; a disagreement marked by a temporary or permanent break in friendly relations.
quarrelling — an angry dispute or altercation; a disagreement marked by a temporary or permanent break in friendly relations.
at odds — If someone is at odds with someone else, or if two people are at odds, they are disagreeing or quarrelling with each other.
