1. (

• slippery ,
• tricky

) not to be trusted; "how extraordinarily slippery a liar the camera is"- James Agee ;

2. (

• catchy ,
• tricky

) having concealed difficulty; "a catchy question"; "a tricky recipe to follow" ;

3. (

• crafty ,
• cunning ,
• dodgy ,
• foxy ,
• guileful ,
• knavish ,
• slick ,
• sly ,
• tricksy ,
• tricky ,
• wily

) marked by skill in deception; "cunning men often pass for wise"; "deep political machinations"; "a foxy scheme"; "a slick evasive answer"; "sly as a fox"; "tricky Dick"; "a wily old attorney" ;