slickness
1. [ noun ] a kind of fluent easy superficiality
Synonyms: glibness
Examples:

"the glibness of a high-pressure salesman"

Related terms: superficiality
2. [ noun ] verbal misrepresentation intended to take advantage of you in some way
Synonyms: hocus-pocus hanky_panky jiggery-pokery skulduggery skullduggery trickery
Related terms: misrepresentation trick
3. [ noun ] a slippery smoothness
Synonyms: slick slip slipperiness
Examples:

"he could feel the slickness of the tiller"

Related terms: smoothness slick
Similar spelling:   slackness
  sleekness
  slicing
  slacken