Related Clues:

• See 15 Across
• It's a real sucker
• Nuisance to gardeners
• Annelid used in hirudotherapy
• ''60 Minutes'' sound
• It's a bleedin' worm
• Eight-legged parasite
• Partner of Tock
• Ladybug's snack
• Parasite sucker
• Blood-sucking insect
• Case of a mattress
• Sound of old clock
• Blood-sucking worm
• Bloodsucking worm