Related Clues:

• More evasive
• More apt to clam up
• Mixing less
• Harder to pin down
• Better at scheming
• Less outgoing (Var.)
• Sneakier
• Better at guile
• More secretive
• That sounds like a nervous English county horse
• Not as forthright
• More flirty
• Comparatively coy
• More cautious individual having a fling
• Better with deception