Related Clues:

• Skilled at trickery
• Cleverly tricky
• Always up to something
• Less than straight
• Up to something
• Applying trickery
• On the ___ (sneakily)
• Good with devices
• Good at trickery
• Skillfully deceptive
• Like a trickster
• Apt to mislead
• Musician Stone
• Oddly silky and insidious
• 'You __ devil!'