That is a very difficult question to answer, but here are a few (not all) answers.
Collective nouns for witches: Coven, convocation, circle, heath, hearth, grove, or gathering.
Other reasons why witches gather: celebration, rite, rite of passage, Sabbat, Esbat, ritual, coffee-klatch, study group, or gathering of friends.
witch's The witch's cat died last night.
To be a witch or not be a witch is up to you. Anybody can become a witch, no one is born a witch. If you have learnt and practice Witchcraft, then you are a witch.
Real witch...? True witch...?
The first witch watched the second witch walk.
she is a good witch
A sand-witch.
A black witch is a witch who practises black magic.
a bad witch will kill you if they have to but a good witch trys to help you
No, "witch's" is the possessive form of the singular noun "witch." The plural of "witch" is "witches."
Witch is a homonym for which. They sound the same but have different meanings.
You do not have to prove you are nota witch. Others have to prove that you are a witch. Even if you are a witch, or Wicca, there is nothing wrong with that (in the US).
Can a witch a ride? (Witch, hitch, get it? ahahha?)