THURSDAY’S SOLUTION

(No 7,720): ACROSS: 1 Criminalise. 7 Aria. 8 Boycott. 9 Leo. 10 Trace. 11 Cancan. 13 Sleeve. 16 Screw. 18 Nag. 19 Italian. 20 Hour. 21 Neanderthal. DOWN: 1 Corona. 2 Italic. 3 Inborn. 4 As yet. 5 Isolate. 6 Extreme. 11 Cushion. 12 Nirvana. 13 Sinner. 14 Eighth. 15 Visual. 17 Weird.