There are a number of synonyms for the word "re-establishment" that can be used depending on the context. Some alternatives include "restoration," "renovation," "reconstruction," "reinstatement," "renewal," and "revitalization." Each of these words carries a slightly different connotation, but they all share the idea of returning something to its former state or ensuring that it continues to function effectively. For example, restoration might be used to describe the process of rebuilding an old building to its original state, while revitalization could be used to describe efforts to revive an area that has been in decline. Regardless of the specific word used, the idea is always to bring something back to life or make it effective once again.