PREVIOUS SOLUTION

Across: 1 Intermediary ; 7 Creep; 8 Plumb; 9 Mar; 10 Corpulent; 11 Asylum; 12 Mettle; 15 Apartment; 17 Axe; 18 Latch; 19 Rough; 21 Preposterous.

Down: 1 Incomparable; 2 Rue; 3 Expiry; 4 Imprudent; 5 Rouse; 6 Obstreperous; 7 Curly; 10 Courtship; 13 Trash; 14 Debris; 16 After; 20 Use.