smarmy

smarmy
    adj 1: unpleasantly and excessively suave or ingratiating in
           manner or speech; "buttery praise"; "gave him a fulsome
           introduction"; "an oily sycophantic press agent";
           "oleaginous hypocrisy"; "smarmy self-importance"; "the
           unctuous Uriah Heep"; "soapy compliments" [syn:
           {buttery}, {fulsome}, {oily}, {oleaginous}, {smarmy},
           {soapy}, {unctuous}]
    

39 Moby Thesaurus words for "smarmy":
      adulatory, bland, blandishing, blarneying, buttery, cajoling,
      complimentary, courtierly, courtly, fair-spoken, fawning,
      fine-spoken, flattering, fulsome, glassy, glossy, gushing,
      honey-mouthed, honey-tongued, honeyed, insincere, insinuating,
      mealymouthed, obsequious, oily, oily-tongued, oleaginous, polished,
      slick, slimy, slobbery, smooth, smooth-spoken, smooth-tongued,
      soapy, soft-soaping, sycophantic, unctuous, wheedling