Related Clues:
- Nibble; cause anxiety
- Split equals in a novel way
- Pale and unwell, grapes at first taken up to chew
- Cry like a pig
- Sing and shake hands on welcoming Queen
- Nibble like a rodent
- Eat starters of green noodles and wasabi
- Turn pale after ghost's beginning to cause anxiety
- Cry from queen nipped by mammal
- Vex (with "at")
- Cause persistent worry, with "at"
- Be a busy beaver?
- Rat on peach?
- Bite at constantly
- Grass in picturesque alley