Not a word "creul" in Greek language. If you're asking for "cruel" translated into Greek, here it is:
Cruel = ΣΚΛΗΡΟΣ, ΑΝΕΛΕΗΤΟΣ ( = Annihilator ), ΑΡΜΑΓΕΔΔΩΝ (Armageddon, EL AMARGADO* = The embitterer, The provider of bitterness).
*that's the Spanish original expression for "Armageddon".
agamemnon
cruel = σκληρός [skleerOs] cruelty = σκληρότητα [skleerOteeta]
Since the Greek gods were personifications of natural phenomena and based on human nature, all of them had the capacity to be cruel. Some were worse than others, but all of them, at some point, did something we would consider cruel.
They could all be cruel in some capacity. There wasn't a specific "god of cruelty".
An autocratic and tyrannical ruler is 'Despotic' from the Greek word Despotikos
An autocratic and tyrannical ruler is 'Despotic' from the Greek word Despotikos
Greedy, Moody, Cruel, and Violent
I think you might be looking for tyrannos, though actually the word meant something slightly different. Many tyrannoi were indeed cruel and/or mean, but strictly speaking the Greek word just meant that they had come to power by unconventional means and was, at least originally, not pejorative.
Generally speaking yes she was nice, but the Greek gods were notoriously cruel and petty.
dictator
because they fought with himantes not gloves
King Minos of Crete is often depicted as a cruel and ruthless ruler in Greek mythology, especially in his treatment of those who opposed him or crossed him. He is most known for his involvement in the myth of the Minotaur and the labyrinth.