to be reckoned with
superior
superpower
broken
overbalance
outrank
overinfluential
overwhelming
overemphasize
paper tiger
tyrannise
overguesstimate
domineer
tyrannize
blow the doors off
overassess
proud
come before
ultra
radical
overburn
jumbo
extremist
overneglect
overblown
irresistibleness
magisterial
irresistibility
swelled head
discourteous
self-importance
override one's commission
autocratic
bossy
high-and-mighty
peremptory
dominating
egotism
negligible
overpoweringness
oversignify
jurisdiction
superhuman
overregarded
overpowerful
overridability
blow out of proportion
rabid
over-celebrate
clout