Related Clues:

• Watchful, prudent
• 'Lacking self-confidence, timid (3)'
• 'Timid, diffident (3)'
• 'Watchful, prudent (8)'
• Nervous or timid in company
• Embarrassed in company
• Shrinking from notice
• What one may have when one 4 down
• The IOU, as cut, will never give you a rash.
• The sort of lock one might throw for the Merchant
• One might be reluctant to throw up like this
• It might make one blush to be throwing up like this
• One might throw this, but not forward
• Throw this, but not forward
• Don't be backward to take a shot at it!