The term "stock legal personage" can be replaced with a variety of synonyms depending on context. Some options include "corporate entity," "business organization," "corporation," or even "company." These terms all refer to a legal entity that has been formally recognized by law and is authorized to conduct business, enter into contracts, and own assets. Other potential synonyms for "stock legal personage" might include "incorporation," "business enterprise," or "legal entity." When choosing a synonym for this term, it's important to consider the context in which it will be used and to choose a word that accurately conveys the intended meaning.