Amin, for one
Else clues• Absolute ruler
• Autocrat
• Boss you'd like to toss
• Bossy boss
• Caligula, e.g.
• Coup target
• Coup target, perhaps
• Cross boss
• Despot
• Despotic one
• Despotic ruler
• Dictator
• Dictatorial ruler
• Harsh ruler
• He who must be obeyed
• Iron-fisted boss
• Iron-fisted ruler
• Ivan or Peter
• Ivan the Terrible e.g.
• Mean monarch
• Mean ruler
• Monocrat
• Nero, e.g.
• Not an easy boss
• Oppressive boss
• Oppressive ruler
• Polycrates, for example
• Ruthless ruler
• Simon Legree
• Taskmaster
• Tough boss
• Tough boss to work for
• Unscrupulous leader
• A dictator or dictatorial person