General aimlessness:
* Scribble: This implies quick, careless writing with no specific purpose.
* Doodle: Similar to scribble, but often with more artistic intent, though still aimless.
* Jot: This suggests short, random notes, often without much thought.
* Rambling: This describes writing that wanders without clear direction or purpose.
* Freewriting: This is a specific technique where one writes freely without editing, often for creative exploration.
Negative connotations:
* Blabber: This implies writing that is excessively wordy and lacking in substance.
* Ranting: This suggests writing that is passionate and emotional, but often incoherent.
* Fumbling: This emphasizes the awkward and unpolished nature of the writing.
* Muttering: This suggests writing that is quiet, hesitant, and unclear.
Neutral connotations:
* Experimenting: This describes writing that is exploratory and playful, without a fixed goal.
* Improvising: This implies writing that is spontaneous and unscripted.
* Exploring: This emphasizes the process of discovering ideas and thoughts through writing.
The best word to use will depend on the context and the specific type of aimless writing you want to describe.