spellcaster

As a letter s

is the letter s with a.

As a noun spellcaster is

one who s; a magician; a sorcerer.

As nouns the difference between spellcaster and wizard

is that spellcaster is one who s; a magician; a sorcerer while wizard is one who uses (or has skill with) magic, mystic items, and magical and mystical practices.

As an adjective wizard is

(slang|dated|british) fine, superb (originally raf slang).

As a verb wizard is

to practice wizardry.

As nouns the difference between witch and spellcaster

is that witch is a person who practices witchcraft; specifically while spellcaster is one who casts spells; a magician; a sorcerer.

As a verb witch

is to practise witchcraft.

As nouns the difference between enchanter and spellcaster

is that enchanter is one who enchants while spellcaster is one who casts spells; a magician; a sorcerer.

As nouns the difference between taxonomy and spellcaster

is that taxonomy is the science or the technique used to make a classification while spellcaster is one who s; a magician; a sorcerer.

Spellcaster is a related term of spellwork.

As nouns the difference between spellcaster and spellwork

is that spellcaster is one who s; a magician; a sorcerer while spellwork is any magical practice involving creating or casting spells, especially new enchantments or spells which are intricate or complex.