Related Clues:

• Of very poor quality
• Harrowing
• Needing immediate attention
• Extremely urgent
• Presaging disaster
• Not just serious
• Portentous
• Of the utmost concern
• Like some investments
• Hardly a walk in the park
• Not secure
• Full of pitfalls
• Ride around can be calamitous
• Dreadful, terrible
• Appalling or extreme