However, you could use:
* Kitchenette: This word is already a diminutive form of "kitchen," referring to a small kitchen.
* Tiny kitchen: This is a simple and clear way to indicate a small kitchen.
* Little kitchen: Another straightforward option.
* Cozy kitchen: This emphasizes the smallness of the kitchen in a positive way.
Ultimately, the best way to describe a small kitchen depends on the context and the desired tone.