1) Crossly 2) Furiously 3) Hot way to argue 4) Hotly 5) How some argue 6) In a ferocious fashion 7) In a heated manner 8) In anger 9) Irately 10) Irritably 11) One way to argue 12) With vehemence 1) Fervently 2) Hotly 3) In anger 
[adv] - in a heated manner
hotly adverb in a heated manner; ``To say I am behind the strike is so much nonsense,` declared Mr Harvey heatedly`; `the children were arguing hotly`