CRAFTILY
craftily, cunningly, foxily, knavishly, slyly, trickily, artfully
(adverb) in an artful manner; “he craftily arranged to be there when the decision was announced”; “had ever circumstances conspired so cunningly?”
Source: WordNet® 3.1
Etymology
Adverb
craftily (comparative more craftily, superlative most craftily)
In a crafty manner; slyly.
Source: Wiktionary
Craft"i*ly (--l), adv. Etym: [See Crafty.]
Definition: With craft; artfully; cunningly.
CRAFTY
Craft"y (krft"), a. Etym: [AS. cr.]
1. Relating to, or characterized by, craft or skill; dexterous.
[Obs.] "Crafty work." Piers Plowman.
2. Possessing dexterity; skilled; skillful.
A noble crafty man of trees. Wyclif.
3. Skillful at deceiving others; characterized by craft; cunning;
wily. "A pair of crafty knaves." Shak.
With anxious care and crafty wiles. J. Baillie.
Syn.
– Skillful; dexterous; cunning; artful; wily; Cunning.
Source: Webster’s Unabridged Dictionary 1913 Edition