In original Greek writings, the term thaumaturge is used to describe several Christian saints.
From the en.wikipedia.org
A legendary alchemist and thaumaturge, he is supposed to have known the secret of the Egyptian hieroglyphs.
From the en.wikipedia.org
Who is he, this smiling thaumaturge?
From the theatlantic.com
However, some who used the title thaumaturge related thaumaturgy to theurgy, a Greek term for a branch of magic concerned with spiritual matters.
From the en.wikipedia.org
His reputation as a thaumaturge and spiritual director had become widespread by this time, and he was rarely left to pursue the secluded life he sought in peace.
From the en.wikipedia.org
More examples
Sorcerer: one who practices magic or sorcery
Thaumaturgy (US pronunciation: i/u02C8u03B8u0254u02D0mu0259u02CCtu025Cu02D0rdu0292i/, from Greek u03B8u03B1u1FE6u03BCu03B1 thau00FBma, meaning "miracle" or "marvel" and u1F14u03C1u03B3u03BFu03BD u00E9rgon, meaning "work") is the capability of a magician or a saint to work magic or miracles. Isaac Bonewits defined thaumaturgy as "The use of magic for nonreligious purposes; the art and science of 'wonder working;' using magic to actually change things in the physical world...