The phrase "change around" often refers to making alterations or adjustments, whether to an environment or situation. There are several synonyms that share similar meanings to "change around," including rearrange, reposition, shift, alter, and modify. Rearrange implies a change in the order or placement of something, while reposition suggests a specific movement or relocation. Shift and alter are more broad, with shift indicating a slight change in position or direction, and alter referring to a more significant modification. Modify can be used to describe any type of adjustment or change, whether it's a small alteration or a complete overhaul.