S: (adj) slick (made slick by e.g. ice or grease) "sidewalks slick with ice"; "roads are slickest when rain has just started and hasn't had time to wash away the oil"
S: (adj) facile, neat, slick (superficially impressive, but lacking depth and attention to the true complexities of a subject) "too facile a solution for so complex a problem"; "it was a neat plan, but bound to fail"; "a slick advertising campaign"
S: (adj) glib, pat, slick (having only superficial plausibility) "glib promises"; "a slick commercial"
S: (adj) satiny, sleek, silken, silky, silklike, slick (having a smooth, gleaming surface reflecting light) "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters"
S: (adj) crafty, cunning, dodgy, foxy, guileful, knavish, slick, sly, tricksy, tricky, wily (marked by skill in deception) "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"