Related Clues:
- Gnat, for one
- Kid brother, stereotypically
- Unwelcome greenhouse guest
- Bugging bug
- With 65-Across, extermination ... or what can be done to 10 answers in this puzzle without affecting their clues?
- Cockroach or termite
- Vexatious one
- Irksome type
- Mosquito or fly
- Gnat, often
- Bug you want to swat
- Source of exasperation
- Irritating sort
- Aphid, to a fruit tree
- Dennis the Menace, to Mr. Wilson