Related Clues:

• Gratuity; hint
• A hint of asparagus
• Advice given in extremity
• Dump; hint
• Gratuity; rubbish-dump
• Point; sweetener
• Clue's a load of rubbish
• Bonus point
• Come down heavily on wearisome individual accepting single tip
• Point; hint
• Useful suggestion
• Draw symbol that's not new
• Tip up rubbish bin on island, initially into hole
• Blunt hit
• Tip in Vegas