noun (n)

• the quality of being a slippery rascal(noun.attribute)

  Synonym:
  rascality, slipperiness, trickiness
  

  source: wordnet30
• the quality of being changeable in direction(noun.attribute)

  Example:
  The shiftiness of the wind caused the boat to veer unpredictably.
  

  source: wordnet30
• The quality or state of being shifty.(noun)

  source: webster1913