Cynical, empathic, easily bored, stubborn, hates confrontation, honest (probably overly so....) and realistic. Those were the first ones into my head anyway. I'm sure I have many other negative qualities I'm blissfully unaware of.

Blissful unawareness?

Cold
Irate
Calcuative
Competitive
Quarrelsome
Confrontational
Quiet
Dependable
Disciplined
Pious
Patriotic