sly
Pronunciation:
/slaɪ/adjective
Definitions
Artfully cunning; secretly mischievous; wily.
(having a positive sense) Dexterous in performing an action, so as to escape notice
Synonyms:cautiousnimbleshrewdskillfulDone with, and marked by, artful and dexterous secrecy; subtle
Example: a sly trick
Light or delicate; slight; thin.
adverb
Definitions
Slyly.