What is an antonym for prewriting?

There isn't a single perfect antonym for "prewriting," as the word describes a specific stage in the writing process. However, depending on the context, some potential antonyms could be:

Focusing on the opposite action:

* Postwriting: This emphasizes the stage after the writing is complete.

* Revision: This implies refining and improving the written work, rather than preparing for it.

* Editing: This focuses on correcting mistakes and improving the final product.

Focusing on the opposite concept:

* Impromptu: This implies writing without any planning or preparation.

* Spontaneous: Similar to impromptu, suggesting writing on the spur of the moment.

* Unprepared: This refers to a lack of preparation for writing, the opposite of prewriting.

Ultimately, the best antonym for "prewriting" depends on the specific context and what aspect you want to emphasize.