The answer to the crossword question ‘Wavy do is PERM‘ is the word “Perm“. A perm is a hairstyle commonly worn by women, in which the hair is chemically treated to produce a wavy or curly texture. The process of getting a perm involves wrapping the hair around rods and then applying a chemical solution to break the hair’s natural bonds and reform them in a new shape. This new shape can last for several months, depending on the type of perm and the individual’s hair type. Therefore, in the context of the crossword question, the term “wavy do” refers to a perm.