Last week’s solution

Across: 6 Prevail; 7 Donor; 9 Wan; 10 Extirpate; 12 Redoubtable; 15 Tantalising; 17 Abstinent; 19 Can; 21 Musty; 22 Oversee. Down: 1 Wreak; 2 Ave; 3 Jinx; 4 Complaint; 5 Hostile; 8 Nimbus; 11 Destitute; 13 Oblong; 14 Harbour; 16 Latex; 18 Nave; 20 Try.