Related Clues:

• Unassuming
• Earth's inheritors?
• Far from pushy
• Unlikely to raise a ruckus
• Mild-mannered
• Wimpish
• Earth inheritors
• Anything but bold
• Proverbial heirs (with ''the'')
• Earth inheritors, with "the"
• Mild partner
• Deferential
• Biblical heirs, with "the"
• Hardly warlike
• Forbearing