Related Clues:

• Foolish like donkey
• Thick, impenetrable
• 'Mindless, vacuous (7)'
• Like 19, like the start of 29across
• There's no sense in being like 1 + 9
• Because I get 9 of it, it's 32 across
• At this point 27 across may follow to make one's views unacceptable
• Like 19, in a silly sort of way
• As foolish as 19, perhaps
• Like 19? That's a silly one!
• It's a bit thick to have the beasts there over the East
• Around the North the seed is thick
• Like 19?
• @There's no sense in getting like 19
• There's no sense in making this as 19, perhaps (7)