Multivariable can be described using a variety of synonyms, each capturing a different aspect of the term. Some synonyms include multiple, complex, multifaceted, intricate, and diverse. The use of the term "multiple" emphasizes the idea of there being numerous variables, while "complex" and "intricate" suggest that these variables are intertwined and difficult to fully understand. "Multifaceted" similarly suggests that there are many different dimensions or angles to consider. "Diverse" emphasizes that there may be different types of variables or factors at play. Overall, each of these synonyms conveys the idea that multivariable analysis is not a simple feat, and that there are many different variables to consider when making decisions or forming hypotheses.