Crossword Clue:

to alter in structure or form

AnswerCrossword Clue
TRANSMUTEAlter in form, appearance or nature
ANATOMICPertaining to plant or animal structure.
MODALRelated to form or type
SEXWord next to M or F on a form
CANDYCANEChristmas tree decoration ... or a hint to what the circled letters form