| Prepotent 1. (a.) Very powerful; superior in force, influence, or authority; predominant. 2. (a.) Characterized by prepotency. Thesaurus Entries armipotent, ascendant, at the head, authoritative, boss, chief, cogent, commanding, controlling, dominant, dynamic, effective, energetic, forceful, forcible, general, governing, head, hegemonic, hegemonistic, high-potency, high-powered, high-pressure, high-tension, in ascendancy, in charge, in chief, in force, in power, in the ascendant, irresistible, leading, master, mighty, mighty in battle, on the throne, operative, paramount, potent, powerful, predominant, predominate, prepollent, preponderant, preponderate, prevailing, prevalent, puissant, regnant, regulating, regulative, regulatory, reigning, ruling, sovereign, striking, strong, supreme, swaying, telling, valid, vigorous, vital |