What is the synonym of pen?

There are many synonyms for "pen," depending on the specific context you're looking for. Here are some options:

General writing tools:

* Writing instrument

* Stylus

* Fountain pen

* Ballpoint pen

* Pencil

* Marker

* Felt-tip pen

* Ink pen

More specific terms:

* Quill: A feather used as a writing instrument.

* Nib: The writing point of a pen.

* Scribbler: A person who writes frequently.

* Writer: A person who writes for a living or as a hobby.

Figurative synonyms:

* Word: (referring to writing as a process)

* Brush: (referring to writing as an art form)

To give you the best synonym, I need more context. Could you tell me what you're trying to say?