Related Clues:

• Shaky
• Quivering
• Quavering
• Shaking lemurs out running wild
• Shaking, quivering
• Timid; quivering
• Timid; shaking
• Result! Mourinho's front two running riot — United kept looking nervous
• Fearful about term at university for Lou's son
• Quivering wings of tender bird briefly infested with lice