Related Clues:

• High-priority item
• Event not to be missed
• Is required to
• Part 2 of today's quote
• Is compelled to
• The mould is compelled
• The mould is imperative
• The imperative for mould
• Should, has to
• Smell of dampness or staleness
• It's compulsively hairy
• This has to be in a mould
• This has to be mouldy for wine
• This has to have hairs
• Does one have to be so mouldy as this?