Related Clues:

• This thing is always on the boil
• What I might do for the bishop, by the sound of it
• What the bishop gets a look at
• Sounds like what I might do to get to the end of 20 across
• Look to the thing that is on the boil
• What I do, by the sound of it
• This thing has the look of being on the boil
• That's got the look of a thing that's boiling
• This this thing might look as if it was on the boil
• The bishop is over one
• Look up for this in church
• This may follow the sound of the bee
• What I can do for the bishop, by the sound of it
• Take a look at the church for this
• The prelate must keep an eye on it