tricky

adj.

[1]	deceitful , slippery , shady , deceptive , shifty , dodgy , artful , guileful , crafty , duplicitous , shrewd , cunning , dishonest , devious , sly , wily , slippery , foxy , double-dealing , cheating
[2]	ticklish , catchy , risky , hazardous , sensitive , delicate , touch-and-go , thorny , difficult , awkward , complex , complicated , knotty , uncertain , debatable , (Colloq) iffy , sticky
[3]	unfair , crafty , cunning , unjust , unsportsmanlike , dodgy , foxy , deceptive , (Colloq) trick , guileful , knavish , slick , sly , tricksy , wily