1.
[syn: craftily, cunningly, foxily, knavishly, slyly, trickily, artfully]
The Collaborative International Dictionary of English v.0.48:
Knavishly \Knav"ish*ly\, adv.
1. In a knavish manner; dishonestly; fraudulently. --Holland.
[1913 Webster]
2. Mischievously; waggishly; roguishly. "Knavishly witty."
--Gayton.
[1913 Webster]
WordNet (r) 3.0 (2006):
knavishly
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]