The word "rearrangement" refers to the act of changing the position or order of something. Synonyms for this word include "repositioning," "reshuffling," "reorganization," and "reordering." Other synonyms for "rearrangement" that convey a sense of change or adjustment include "revamp," "restructuring," "reconfiguration," and "realignment." These words suggest a deeper level of modification than simply moving things around. Still, other synonyms for "rearrangement" that convey a sense of tidying up or improving include "refurbishment," "overhaul," "makeover," and "renovation." No matter which synonym you choose, they all embody the idea of making changes to improve or transform something.