Related Clues:
- Top-priority
- Demanding immediate attention
- Immediate and pressing
- Pressing, burning
- Absolutely essential
- Important and pressing
- Pressing, compelling
- Of critical importance, decisive
- Important and in a hurry
- Pressing, imperative
- Needing immediate attention, don't delay
- Pressing, immediate
- In need of immediate action
- Vital, essential
- 'Vital, essential (7)'