Related Clues:

• More knavish
• Second liar, we're told, is even more cunning
• Harder to nail down
• Superior at conniving
• More likely to deceive
• More apt to sneak around
• Less trustworthy
• More conniving (var.)
• Less ingenuous
• Not so forthright
• More evasive and tricky
• Craftier (var.)
• Harder to outfox
• More cunning: Var
• Erase ink smudges, getting more shady