Delves is a word that conveys the action of exploring or investigating something deeply or thoroughly. Some synonyms for delves include probes, examines, looks into, investigates, scrutinizes and studies. Each of these words expresses a different degree of intensity and focus, but all correspond to the concept of diving deep into a subject or problem. Probes suggests a careful and methodical approach, while scrutinizes implies a more critical and detailed examination. Examines and investigates are both broad and general terms, while studying indicates a more academic and systematic approach. Ultimately, the choice of synonym depends on the context and purpose of the investigation.