The phrase "most divulging" can be replaced with a variety of synonyms that convey similar meanings. Words like revealing, disclosing, exposing, and uncovering all suggest that sensitive or secret information is being made known. Other synonyms for this phrase include enlightening, informing, leaking, and spilling. Each of these words conveys a sense of openness and transparency, indicating that something previously unknown is being brought to light. When using synonyms for "most divulging", it's important to consider the context of your writing and choose a word that accurately conveys the intended meaning.