Wordnet 3.0
ADVERB (1)
1. 
 in an artful manner; 
- Example: "he craftily arranged to be there when the decision was announced"- Example: "had ever circumstances conspired so cunningly?"[syn: craftily, cunningly, foxily, knavishly, slyly, trickily, artfully]
WordNet (r) 3.0 (2006):
trickily
    adv 1: 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]