Synonyms to at the helm

in charge, ascendant, at the head, at the reins, boss, chief, commanding, controlling, dominant, general, governing, head, hegemonic, hegemonistic, in ascendancy, in authority, in chief, in command, in control, in custody, in detention, in hold, in power, in the ascendant, in the saddle, leading, master, on the throne, overseeing, paramount, predominant, predominate, prepollent, preponderant, preponderate, prepotent, prevalent, regnant, regulating, regulative, regulatory, reigning, ruling, sovereign, superintendent, supervising, supervisory, supreme, under close arrest, under house arrest, armipotent, authoritative, cogent, dynamic, effective, energetic, forceful, forcible, high-potency, high-powered, high-pressure, high-tension, in force, irresistible, mighty, mighty in battle, operative, potent, powerful, puissant, striking, strong, telling, valid, vigorous, vital