influential Synonyms

momentous prestigious prevailing prime prominent propulsive psychological puissant redoubtable regenerative preponderant preeminent notable noteworthy outstanding peripheric persuasive pivotal potent powerful predominant regnant renowned all-powerful major league meaningful motivational newsworthy nilpotent high-ranking well done well-connected well-known weighty seminal significant significative strong suasive substantial swayful telling vital well-founded mighty affecting controlling convincing crucial deciding