slippery

from WordNet (r) 3.0 (2006)
slippery
    adj 1: 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" [syn: {slippery},
           {slippy}] [ant: {nonslippery}]
    2: not to be trusted; "how extraordinarily slippery a liar the
       camera is"- James Agee [syn: {slippery}, {tricky}]
    
from The Collaborative International Dictionary of English v.0.48
Slippery \Slip"per*y\, a. [See {Slipper}, a.]
   1. Having the quality opposite to adhesiveness; allowing or
      causing anything to slip or move smoothly, rapidly, and
      easily upon the surface; smooth; glib; as, oily substances
      render things slippery.
      [1913 Webster]

   2. Not affording firm ground for confidence; as, a slippery
      promise.
      [1913 Webster]

            The slippery tops of human state.     --Cowley.
      [1913 Webster]

   3. Not easily held; liable or apt to slip away.
      [1913 Webster]

            The slippery god will try to loose his hold.
                                                  --Dryden.
      [1913 Webster]

   4. Liable to slip; not standing firm. --Shak.
      [1913 Webster]

   5. Unstable; changeable; mutable; uncertain; inconstant;
      fickle. "The slippery state of kings." --Denham.
      [1913 Webster]

   6. Uncertain in effect. --L'Estrange.
      [1913 Webster]

   7. Wanton; unchaste; loose in morals. --Shak.
      [1913 Webster]

   {Slippery elm}. (Bot.)
      (a) An American tree ({Ulmus fulva}) with a mucilagenous
          and slightly aromatic inner bark which is sometimes
          used medicinally; also, the inner bark itself.
      (b) A malvaceous shrub ({Fremontia Californica}); -- so
          called on the Pacific coast.
          [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
186 Moby Thesaurus words for "slippery":
      Machiavellian, Machiavellic, acute, adipose, ambidextrous, amoral,
      arch, artful, astute, blubbery, buttery, butyraceous, cagey,
      calculating, canny, changeable, chiseling, chrismal, chrismatory,
      clever, collusive, conscienceless, corrupt, corrupted, covinous,
      crafty, criminal, critical, crooked, cunning, cute, dangerous,
      dark, deceitful, deep, deep-laid, delicate, designing, desultory,
      devious, diplomatic, dishonest, dishonorable, disloyal, double,
      double-dealing, doubtful, dubious, elusive, elusory, evasive,
      faithless, false, falsehearted, fat, fatty, feline, felonious,
      finagling, fishy, foxy, fraudulent, furtive, glassy, greased,
      greasy, guileful, hazardous, icy, ill-got, ill-gotten, immoral,
      inconstant, indirect, infirm, ingenious, insecure, insidious,
      insubstantial, inventive, knowing, lardaceous, lardy, lubric,
      lubricated, lubricious, malingering, mucoid, not kosher, oiled,
      oily, oleaginous, oleic, on slippery ground, on thin ice, pawky,
      perfidious, perilous, politic, precarious, provisional,
      questionable, ready, reptilian, resourceful, rich, risky, rotten,
      scheming, sebaceous, serpentine, shady, shaky, shameless, sharp,
      shifting, shifty, shirking, shrewd, sinister, sleek, slick,
      sliddery, slimy, slipper, slippy, slithery, sly, smooth, snaky,
      sneaky, soaped, soapy, sophistical, stealthy, strategic, subtile,
      subtle, suety, supple, surreptitious, suspicious, tactical,
      tallowy, temporary, tentative, ticklish, touch-and-go, touchy,
      treacherous, trickish, tricksy, tricky, two-faced, uncertain,
      unconscienced, unconscientious, unconscionable, unctuous,
      undependable, underhand, underhanded, unethical, unfaithworthy,
      unguent, unguentary, unguentous, unprincipled, unreliable,
      unsavory, unscrupulous, unsolid, unsound, unstable, unsteadfast,
      unsteady, unstraightforward, unsubstantial, unsure, untrustworthy,
      variable, vulpine, wary, wily, without remorse, without shame

    

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