Normally to be burned at the stake or tortured then have their heads cut off.
It was often used to put accused witches to death.
It can trigger a problem or it can sort them out
Scolding is verbal punishment. Kind of like wagging your finger and telling someone that what they did is wrong.
you were thrown off a mountain or hung or drowed or the made you eat your own eyeballs
The punishments for being a witch were hanging, possible drowning, burning at the stake and and being thrown off a cliff.
None, for two reasons. First, none of the executed were actually witches by any definition. Second, in Puritan New England, witchcraft was a capital crime, thus the punishment for witchcraft was hanging.
The manner in which this question is asked implies some sort of supernatural ability the witch in your inquiry might have. There is no such critter. Magical or supernatural witches are a matter of fantasy and long passed paranoid villagers of history. So, no, there are no "extremely powerful witches."
Witches who were convicted (either by townspeople or by a Church authority) were usually burned at the stake. Many of the "trials", however, were heavily biased against the defendants. Tests included throwing the witch into a river or pond; if she floated she was guilty.
Where did you hear that? I have a book with witches and vampires and werewolves and "circle twilight" is a witch organization, a witch club sort of.
Oh, witches, a ghost, prophecies, that sort of thing.
A hundred dollars will not get you prison, but it will get you into trouble and some sort of punishment.