There are several synonyms that can be used instead of "reappraising". Some of the options include "reassessing", "reconsidering" and "reexamining". These all imply the act of second-guessing or reviewing something that was previously assessed or evaluated. Other synonyms for "reappraising" include "reevaluating", "reviewing", "analysing" and "scrutinising". All of these words suggest going back over something in order to gain a better understanding of it, either in terms of its value, worth, or effectiveness. By using these synonyms in different contexts, it is possible to convey a range of different meanings and nuances.