Adjective has 3 senses

• tricky(s = adj.all) slippery - not to be trusted; "how extraordinarily slippery a liar the camera is"

Derived form noun trickiness₁

• tricky(s = adj.all) catchy - having concealed difficulty; "a catchy question"; "a tricky recipe to follow"

Derived form noun trickiness₂

• tricky(s = adj.all) crafty, cunning, dodgy, foxy, guileful, knavish, slick, sly, tricksy, wily - marked by skill in deception; "a foxy scheme"; "a slick evasive answer"; "a wily old attorney"; "cunning men often pass for wise"; "deep political machinations"; "sly as a fox"; "tricky Dick"

Derived form noun trick₁, noun trickiness₁