[syn: craftily, cunningly, foxily, knavishly, slyly, trickily, artfully]
The Collaborative International Dictionary of English v.0.48:
Cunningly \Cun"ning*ly\ (k?n"n?ng-l?), adv.
   In a cunning manner; with cunning.
   [1913 Webster]
WordNet (r) 3.0 (2006):
cunningly
    adv 1: in an attractive manner; "how cunningly the olive-green
           dress with its underskirt of rose-brocade fitted her
           perfect figure" [syn: cunningly, cutely]
    2: in an artful manner; "he craftily arranged to be there when
       the decision was announced"; "had ever circumstances
       conspired so cunningly?" [syn: craftily, cunningly,
       foxily, knavishly, slyly, trickily, artfully]