This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Causing or tending to cause sliding or slipping: a slippery sidewalk.

adj. Tending to slip, as from one's grasp: a slippery bar of soap.

adj. Not trustworthy; elusive or tricky: "How extraordinarily slippery a liar the camera is” ( James Agee).

adj. 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.

adj. Evasive; difficult to pin down.

adj. Liable to slip; not standing firm.

adj. unstable; changeable; inconstant

adj. wanton; unchaste; loose in morals

adj. Having the quality opposite to adhesiveness; allowing or causing anything to slip or move smoothly, rapidly, and easily upon the surface; smooth; glib.

adj. Not affording firm ground for confidence.

adj. Not easily held; liable or apt to slip away.

adj. Liable to slip; not standing firm.

adj. Unstable; changeable; mutable; uncertain; inconstant; fickle.

adj. Uncertain in effect.

adj. Wanton; unchaste; loose in morals.

Having such smoothness of surface as to cause slipping or sliding, or to render grip or hold difficult; not affording firm footing or secure hold.

Hence That cannot be depended on or trusted; uncertain; untrustworthy; apt to play one false; dishonest: as, he is a slippery person to deal with; slippery politicians.

Liable to slip or lose footing.

Unstable; changeable; mutable.

Lubric; wanton; unchaste.

Crafty; sly.

adj. not to be trusted

adj. causing or tending to cause things to slip or slide

"You know, people always use the term slippery slope when it comes to ethical arguments, and I think it applies here as well."

untrustworthy    untrusty    slimed    slick    lubricious    sliding    nonstick    slipping    slimy    slithering   

uncertain    elusive    dishonest    evasive    slippery ground   

smooth    glib    unstable    changeable    mutable    uncertain    inconstant    fickle    wanton    unchaste   

slick    wet    slimy    steep    muddy    uneven    sticky    moist    treacherous    dirty