Yes it is.
Slyly is the adverb form of sly.
She smiled Slyly.
The adverb of shy is shyly.
No, it is not an adverb. Dirty is an adjective, where the adverb form is "dirtily."
No, sour is not an adverb. This word is an adjective.An adverb of the word is sourly.An example sentence with the adverb is: "he sourly stared at his ex-girlfriend's new lover".
Slyly is the adverb form of sly.
Cheekily and slyly ;)
She smiled Slyly.
The stem word for slyly is sly.
No, you cannot slyly deal a property with a wild card.
Slyly
peep
Secretly Slyly & With A Lot Of Time On Your Hands
slyly
Slyly hint to him that your mother still has feelings for your father.
artfully; craftily; foxily; slyly; knavishly; trickily;
Slyly slip by "Accident" and give he a knee in his nuts :-)