"Go back over" is a phrasal verb used to describe the act of reviewing or revisiting something previously done or said. There are many synonyms for this term, each with their own unique connotations and uses. Some options include revisiting, reviewing, checking, re-examining, double-checking, reconsidering, reevaluating, reassessing, analyzing, scrutinizing, and examining. Depending on the context and desired tone, certain synonyms may be more appropriate than others. For example, "revisiting" may be a more casual term for going back over something, whereas "scrutinizing" might suggest a more critical approach to the task. Ultimately, the right synonym will depend on the intended meaning and the context in which it is used.