dominant
acmatic
all-absorbing
anointed king
apical
arch
ascendant
at the head
banner
basic
best
boss
bwana
capital
cardinal
central
champion
chef
chief
chieftain
choice
church dignitary
commanding
consummate
controlling
crowned head
crowning
dynast
ecclesiarch
elder
elect
electronics king
elite
emperor
employer
essential
first
focal
for the best
foremost
general
goodman
governing
grand duke
great
greatest
guru
handpicked
constitutional
crucial
despotic
especial
governmental
gravest
intrinsic
legitimate
momentous
pecuniary
predominant
strategical
supreme
transcendent
ultimate
undisputed
unquestionable
vital
weighty