influential (adj.)
- absolute
- ascendant
- authoritarian
- authoritative
- authorized
- autocratic
- charismatic
- charming
- commanding
- competent
- consequential
- considerable
- controlling
- dominant
- effective
- effectual
- efficacious
- eminent
- empowered
- enchanting
- estimable
- forceful
- governing
- great
- guiding
- imperative
- important
- instrumental
- leading
- magnetic
- mighty
- momentous
- official
- personable
- persuasive
- potent
- powerful
- predominant
- preeminent
- prestigious
- prominent
- puissant
- ranking
- reputable
- ruling
- senior
- significant
- strong
- suasive
- substantial
- superior
- supreme
- telling
- totalitarian
- weighty
- winning