Related Clues:

• Irksome sort
• Succubus, e.g.
• Troublesome insect
• Possessive spirit
• Obnoxious person
• 10 Across or 49 Across
• Flea, e.g.
• Sitter's challenge
• Pain in the butt
• It may be cast out
• Mole, e.g.
• Annoying type
• Asmodeus, e.g.
• Gadfly
• Annoying one