Adverb
In a sly manner; shrewdly; craftily.
Source: Webster's dictionaryAnd as Prince Ramil has insulted you by choosing another wife than the one you proposed for him, you'll want to cast him out too," she suggested slyly. "Oh, undoubtedly," murmed Ramil. "Do cast me out. Julia Golding
A stupidly devout man, the slyly evil, and the sanctimonious woman - these will destroy the world. Jewish Proverb
he craftily arranged to be there when the decision was announced Source: Internet
had ever circumstances conspired so cunningly? Source: Internet
But the die was already cast: accumulating decisions like these had chipped away at environmental governance, slyly constricting environmental policies without overturning the law. Source: Internet
Each salonnière was called upon to retell an old tale or rework an old theme, spinning clever new stories that not only showcased verbal agility and imagination, but also slyly commented on the conditions of aristocratic life. Source: Internet