Related Clues:

• Always up to something
• Less than straight
• Up to something
• Applying trickery
• On the ___ (sneakily)
• Good with devices
• How cheaters deal cards
• Good at trickery
• Skillfully deceptive
• In a calculating way
• Like a trickster
• In a devious manner
• Apt to mislead
• Musician Stone
• Oddly silky and insidious