Subservient : prepared to obey others unquestioningly.Aggressive : ready or likely to attack or confront; characterized by or resulting from aggression.Dignified : having or showing a composed or serious manner that is worthy of respect.Straightforward : uncomplicated and easy to do or understand.Supercilious : behaving or looking as though one thinks one is superior to others.Antonym of Subservient is Dignified