influencive
powerful
potent
big shot
big enchilada
big wheel
big cheese
big gun
big deal
big fish
head honcho
influentialness
puissant
influentiality
big noise
influentially
heavy metal
germinal
heft
impact
impingement
encroachment
king
panjandrum
someone
swayful
important person
big hitter
uninfluential
large
overinfluential
carry weight
seminal
prime mover
measurable
prominency
affluential
weight
worth talking about
ascendent
ascendant
have the world by the tail
work
dominating
powerfully
pitch
potently
import
of import
heavy hitter