Example : How extraordinarily slippery a liar the camera is.

Synonyms : slippery

Example : A catchy question.
A tricky recipe to follow.

Synonyms : catchy

Example : Cunning men often pass for wise.
Deep political machinations.
A foxy scheme.
A slick evasive answer.
Sly as a fox.
Tricky Dick.
A wily old attorney.

Synonyms : crafty, cunning, dodgy, foxy, guileful, knavish, slick, sly, tricksy, wily