shiftiness

nouns

the quality of being a slippery rascal
rascality, shiftiness, slipperiness, trickiness
is derived from
shifty
the quality of being changeable in direction
"the shiftiness of the wind caused the boat to veer unpredictably"
shiftiness
is derived from
shifty
is a type of (narrower)
the quality of being changeable; having a marked tendency to change
"the changeableness of the weather"
changeability, changeableness