Costumechanges

1 clue
Dressing room switches, and a hint to the starred answers' indicated letters
Similar answers:
Andchangeshim
Apecostume
Apecostumes
Bigchangesin
Bookofchanges
Carecrowcostume
Changes
Changesattire
Changeshape
Changeshismind
Changesonesmind
Changesonestune
Changespartners
Changesthelox
Changestherules
Changestheworld
Chchchchchanges
Costume
Costumeball
Costumeballs