changeable

VARIABLE
WordClue
STARpolar or variable
GROUPset, collection
LADDERvertical set of rungs or steps
OUTFITset of clothing
SYSTEMset up
FRACTALmathematical set
LICENSEset of permissions to use something
PROGRAMset of structured activities
RANKINGrelationship between items in a set
SORTINGto make a set of objects ordered
UNKNOWNvariable whose value is to be found
SHOWCASEset-out, window
SITUATIONset up
CHANGEABLEvariable
COLLECTIONset
COEFFICIENTnumber just before a variable
TURNchange of direction or orientation
TURNCOATchangeling