Related Clues:

• See 43-Down
• Unassuming
• Prudent
• Earth's inheritors?
• Not likely to pose nude
• Kittenish
• Far from pushy
• Not a people person
• Unlikely to raise a ruckus
• Mild-mannered
• Coy
• Introverted
• Wimpish
• Like shrinking violets
• Earth inheritors