"Haddest force" is an old-fashioned term that means to have the power or ability to do something. In modern English, we have a variety of synonyms that convey this meaning, including "possessing strength," "holding sway," "exerting control," or simply "being capable." These phrases convey a sense of strength or power, indicating that one is able to overcome obstacles and achieve goals. Other synonyms for "haddest force" might include "commanding authority," "yielding influence," or "holding power." Ultimately, the choice of synonym depends on the context and the intended tone of the message, but all of these phrases convey a sense of strength, power, and capability.