If you're looking for synonyms for the phrase "most redecorated," there are several alternatives you could consider. For example, you might describe a space as being "frequently updated" if it undergoes frequent changes in decor. Alternatively, you could describe a room as "constantly restyled" if the decor is frequently altered in order to create a new look and feel. Another option might be to use the term "regularly refreshed," which would convey the idea that the decor is frequently changed or updated in order to keep things interesting. Overall, there are many ways to describe a space that has undergone frequent redecoration, depending on the specific nuances you want to convey.