The term "most Hebrew" can refer to various aspects of Hebrew culture, language, or history. Some synonyms for this term could include "most Jewish," "most Israeli," or "most Semitic." Other similar phrases to describe Hebrew culture may include "most Hebrew-speaking," "most Torah-observant," or "most Zionistic." For those interested in Hebrew history, "most biblical" or "most ancient" could be appropriate synonyms. It is important to note, however, that many of these phrases carry distinct connotations and nuances, and may not be appropriate in all contexts. Therefore, it is important to consider the intended meaning and context carefully when choosing synonyms for "most Hebrew".