Last solution

Across: 7 Rough; 8 Epithet; 9 Extinct; 10 Trial; 12 Astringent; 15 Equanimity; 18 Taint; 19 Dialect; 21 Raucous; 22 Lever. Down: 1 Irreverent; 2 Quote; 3 Thin; 4 Pester; 5 Distinct; 6 Shrivel; 11 Literature; 13 Sanction; 14 Furious; 16 Modest; 17 Heavy; 20 Able.