Simon Legree
absolute monarch
absolute ruler
all-powerful ruler
arrogator
autarch
autocrat
caesar
commissar
czar
dictator
disciplinarian
driver
duce
hard master
lord
martinet
master
oligarch
oppressor
pharaoh
slave driver
stickler
strong man
tyrant
usurper
warlord
potentate
aristocracy
barbarian
baron
conqueror
demagogue
despotism
dynasty
invader
monarch
monarchy
persecutor
republic
ruffian
ruler
statesman
traitor
tyranny
villain
wretch