Related Clues:

• Ace rig (anag) — less frank
• Better with deception
• Comparatively surreptitious
• Harder to outwit
• Better at conniving
• Less up-front
• More knavish
• One in prison with ringleader must be more cautious
• Second liar, we're told, is even more cunning
• Grace and I became more wary
• Displaying more craft
• Harder to nail down
• Superior at conniving
• More likely to deceive
• More evasive with the truth