Your first name of Sintercia gives you a responsible, self-sufficient, and dependable nature. It gives you a strong sense of responsibility in business and material affairs, and the practicality and determination to make a success of anything you undertake, provided your combined names allow. You have a strong, determined nature and tend to dominate others, and at times interfere, in your desire to be helpful. You do not like to relinquish control nor do you accept advice readily. Very likely you have assumed much responsibility early in life and are often required to make the major decisions. In a marriage or family, you are often required to make the major decisions. You do not like to be in subservient positions but want opportunities with greater scope. You appreciate settled, accumulative conditions, and a high standard of living. It causes tension and allied problems in the generative organs. It spoils the development and expression of your warmer, more feminine attributes.