WordWeb Online

1. Of uncertain outcome; especially fraught with risk
   "an extremely dodgy future on a brave new world of liquid nitrogen, tar, and smog";
   - chancy, chanceful [archaic], dicey
    
2. Marked by skill in deception
   "dodgy men often pass for wise";
   - crafty, cunning, foxy, guileful, knavish, slick, sly, tricksy, tricky, wily
    
3. Of questionable motive; of doubtful legality, value, truth, honesty, etc.
   - fishy [informal], funny, shady [informal], suspect, suspicious
    
4. Of low or doubtful quality

Derived forms: dodgiest, dodgier

See also: artful, dangerous, questionable, unsafe

Encyclopedia: Dodgy