General:
* Transform: This is a strong word implying a significant change in form or appearance.
* Metamorphose: This refers to a complete and often dramatic change in form, usually associated with insects or mythical creatures.
* Alter: This is a more general term for any kind of change, including a change in form.
* Modify: This implies making a change, but it may not be a complete transformation.
* Convert: This suggests a change from one form to another, often with a specific purpose.
Specific:
* Solidify: To change from a liquid to a solid state.
* Liquify: To change from a solid to a liquid state.
* Crystallize: To form crystals.
* Deform: To change shape, often in a way that is undesirable.
* Morph: A more casual term for changing form, often used in computer graphics or science fiction.
Figurative:
* Evolve: To change or develop gradually over time.
* Remake: To make something new from something old, often with a different form.
* Reshape: To change the form of something by molding or shaping it.
The best word to use will depend on the specific situation and the level of formality desired.