"Baze" is a slang term, originally popularized in African American vernacular, that means "base" or "foundation." While there are fewer commonly known synonyms for "baze," there are plenty of other words that could fit the bill depending on context: "fundamentals," "building blocks," "grounds," "core," "roots," "bedrock," and "essentials." These words all suggest something that is necessary and foundational, but may have different connotations. For instance, "roots" implies a deep connection to tradition or history, while "essentials" suggests that something is fundamental but also easily understood. Ultimately, the best synonym for "baze" will depend on the specific context in which it is used.