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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Alter in form 4 letters:

VARY: Alter in form
BAT: Dracula's altered form
TRANSMUTE: Alter in form, appearance or nature
RESHAPE: Alter the form of
MUTATED: Altered in form
RESHAPE: Alter, as a form