English to English

noun (n)

• a slippery smoothness(noun.attribute)

  Synonym:
  slick, slickness, slip
  

  source: wordnet30
• the quality of being a slippery rascal(noun.attribute)

  Synonym:
  rascality, shiftiness, trickiness
  

  source: wordnet30
• The quality of being slippery.(noun)

  source: webster1913