12A balanced, constant
15A applaud with shouts
17A feudal workers
21A jostle, hurry
27A the costa you would associate with ex-England footballer Mr. Campbell
28A show, prove...
55d untidy and badly organised (7) - if this is scrappy as has been answered already, what is 60a have faith in (5,2)? I had trust in but scrappy means the first word now starts with a 'c'. Help...