Caesar
Kaiser
Pharaoh
anointed king
autocrat
boss
bretwalda
chief
chieftain
crown
crowned head
czar
dynast
emperor
empress
grand duke
high chief
imperator
king
king-emperor
kinglet
kingling
lord
lord paramount
majesty
master
mikado
monarchess
monocrat
overlord
owner
paramount
petty king
potentate
preëminent
prince
prince consort
princess
queen
raja
rajah
milkweed butterfly
monarch butterfly
danaid
danaid butterfly
God
conqueror
duke
empire
governor
hero
inhabitant
nobleman
priest
ruler
saint
sovereign
statesman
subject