When it comes to finding synonyms for the word "more assayable," there are several options to consider. A few examples could include terms like "more measurable," "more testable," or "more assessable." Each of these options emphasizes the idea that something can be easily evaluated or analyzed in some way. Other possibilities might include phrases like "more quantifiable," which focuses on the idea of being able to assign numeric values to a given object or phenomenon, or "more verifiable," which stresses that something can be confirmed or proven through various means of investigation. Ultimately, the right synonym will depend on the context and intended meaning of the original phrase.