tricksy
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Tricksy \Trick"sy\, a. [From Trick.] Exhibiting artfulness; trickish. "My tricksy spirit!" --Shak. [1913 Webster]
he tricksy policy which in the seventeenth century passed for state wisdom. --Coleridge. [1913 Webster]