Slickness (Noun)

A slippery smoothness; "he could feel the slickness of the tiller".

Nouns denoting attributes of people and objects.

A kind of fluent easy superficiality; "the glibness of a high-pressure salesman".

Nouns denoting attributes of people and objects.

Verbal misrepresentation intended to take advantage of you in some way.

Nouns denoting communicative processes and contents.

He polished his sales pitch to a slickness that could charm even the most skeptical investors.
The con artist's slickness and charm made it hard for his victims to see through the scam.
The politician's opponents criticized the slickness of her campaign ads, accusing her of misleading voters.
The company's advertising agency specialized in creating a slickness that appealed to young people but often hid the flaws in the product.
The used car salesman's slickness and persuasive talk made the couple question their own doubts about the vehicle's condition.