Arcanist

Arcane spellcasters, sometimes known as arcanists or archwizards, were Netherese individuals who wielded arcane magic in one of three specialized forms: Inventive, Mentalism, or Variation. More commonly, "arcane spellcaster" referred to any wielder of arcane power, such as wizards,  sorcerers, magic-users, warlocks, mages, illusionists, and bards,

An Inventor created or destroyed matter and material things; a Mentalist operated in the arena of the mind; a Variator altered existing objects, materials, and even magic itself.

as artificers, swordmages, wizards, through innate ability such as bards or sorcerers, or through the pacts with powerful beings as in the case of warlocks.

History
The title "arcanist" originated with the Empire of Netheril where it was synonymous with the more modern word "wizard."