"Form chase" can be replaced with a variety of synonyms that express the same idea. Some possible alternatives might include "outline hunt," "structure quest," or "shape pursue." Other options could include "configuration search," "arrangement pursuit," or "format exploration." These different phrases may all be used to imply efforts to identify the essential characteristics or details of a particular form, whether it be a physical object or an abstract concept. Choosing the right synonym for "form chase" may depend on the context in which it is used and the specific connotations that are desired.