Erinyes - these were the Furies, avengers of wrongdoing. They were Alecto (unnameable), Megaera (grudging) and Tisiphone (vengeance).
Alastor's symbol was avenge. His name literally translates to "Avenger".
He is Greek god, but he does have a roman version Jupiter
the greek god hermes the god of messages
There is no Greek god mercury, he was a roman god, and he was the god of war and weapons.
He is the brother of Eros and the god of requited love, or love-returned. His parents, Ares and Aphrodite, created him as a playmate for his brother. He is the avenger of unrequited love, and those who scorn love and the advances of others.
GOddes of youth
Alastor's symbol was avenge. His name literally translates to "Avenger".
Ποινη/Poinê means "Retribution, Punishment, Vengeance".However, I think you are thinking of "Nemesis" who was the personification of retribution. The name comes from the Greek, nemein, which means "to give what is due".
Bajaj Avenger
He is Greek god, but he does have a roman version Jupiter
There is no Greek god "Sades": there is a Greek god Hades.
The god Poseidon was the Greek god of the ocean.
the greek god hermes the god of messages
Poseidan the Greek god was related to Hades the Greek god!
He is the Greek god of the sun.
He is a Greek God.
Hippocrates was not a Greek god, but a Greek physician.