Kuruvar

A Kuruvar is a High-Elven Term for a Wizard or Magician.The female equivalent, the Witch, is called Kuruni.

The Stormcallers and Lightbearers are most likely specialized Orders among the elvish Kuruvari.

Umanyar
The Wizards and Witches of the Umanyar, the Sindar and Nandor, are called Curugrim (or "Cyryg") and Cyrys.