slippery -
causing or tending to cause things to slip or slide; "slippery sidewalks"; "a slippery bar of soap"; "the streets are still slippy from the rain"
nonslippery not slippery; not likely to slip or skid
smooth lacking obstructions or difficulties; "the bill's path through the legislature was smooth and orderly"
lubricious characterized by lust; "eluding the lubricious embraces of her employer"; "her sensuous grace roused his lustful nature"; "prurient literature"; "prurient thoughts"; "a salacious rooster of a little man"
nonstick (of surfaces especially of cooking utensils) permitting easy removal of adherent food particles; "a frying pan with a nonstick surface"
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"
slippery -
Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.
