"Make explicit" is a phrase often used in academic and professional writing to indicate the need to clarify or state something more clearly. Synonyms for this phrase include "state explicitly," "make clear," "spell out," "articulate," "elucidate," "expound," "enunciate," and "express precisely." These terms are all used to convey a similar idea - the need to provide a more detailed and specific explanation of something. Choosing the right synonym can help convey your message clearly and effectively, so it's important to consider the context and tone of your writing when selecting the best term.