What is another word for pedant?

Here are some other words for "pedant," depending on the specific nuance you want to convey:

Formal:

* Formalist

* Purist

* Stickler

* Dogmatist

* Nitpicker

* Hypercritical

Informal:

* Grammar Nazi (often humorous or satirical)

* Know-it-all

* Show-off

* Smarty-pants

* Quibbler

* Hair-splitter

More negative connotations:

* Pretentious

* Arrogant

* Snobbish

* Ostentatious

* Supercilious

The best word to use will depend on the specific context and the level of formality you want to achieve.