powerful
absolute
armipotent
ascendant
authoritarian
authoritative
authorized
autocratic
beefy
bouncing
clothed with authority
cogent
commanding
competent
consequential
considerable
controlling
dominant
doughty
duly constituted
dynamic
effective
eminent
empowered
energetic
ex officio
forceful
forcible
forcy
full-blooded
full-strength
governing
great
gutsy
gutty
hale
hard
hard as nails
hardy
hearty
hefty
hegemonic
hegemonistic
high-potency
high-powered
high-pressure
high-tension
husky
imperative
important
puissance
Grecian
Moorish
Sassanian
august
danish
godlike
high-souled
highborn
illustrious
invincible
knightly
long-dead
magnanimous
mighty-armed
peerless
redoubtable
saintly
uncrowned
undisputed
valiant
valorous
victorious