tyrannism
/taɪˈrænɪzəm/Definitions
1. noun
The practice or system of rule by a tyrant or a tyrannical government.
“The country’s descent into tyranny was marked by a rise in tyrannism throughout the years.”
2. noun
A state of being tyrannical or oppressive.
“The tyrannism of the regime was evident in its brutal suppression of dissenting voices.”