slyly
sly-ly
adverb
In a cunning, secretive, or mischievous way, often to gain an advantage.
"He slyly slipped out the back door."
Thesaurus
Synonyms: artfully, foxily, craftily, knavishly, trickily, cunningly
sly-ly
In a cunning, secretive, or mischievous way, often to gain an advantage.
"He slyly slipped out the back door."
Synonyms: artfully, foxily, craftily, knavishly, trickily, cunningly