The word "researchable" refers to something that can be studied or investigated. Synonyms for this term include "investigable," "explorable," "examinable," and "scrutinizable." These words all convey the idea of something that can be examined closely in order to gain more understanding or knowledge about it. Other possible synonyms for "researchable" include "analyzable," "measurable," "evaluable," and "detectable." When considering different options for words to use in a piece of writing, it is important to think about the nuances and implications of each term in order to choose the best fit for the context and tone of the text.