Dictator or Tyrant
A dictator is a ruler who governs oppressively or brutally.
despot, dictator, tyrant
they treated Philippines oppressively.
They administrated our country with a puppet president called what so ever and they rule our country brutally (sometimes) and they use money that are called the Mickey mouse money
Relentless.
Oppressively humid and damp
Sweltering: oppressively hot
go fish
A ruler who wields power oppressively; a tyrant.
She was brutally murdered by the police for defending the rights of workers.
They brutally attacked the enemy.
No, it is not. It is a noun. The adjective form is oppressive and the adverb form is oppressively.