THURSDAY’S SOLUTION (No 7,905):

ACROSS: 1 Convertible. 7 Mast. 8 Rancour. 9 Two. 10 Clash. 11 Assess. 13 Moment. 16 Scarf. 18 Elm. 19 Squares. 20 Boar. 21 Stabilisers. DOWN: 1 Crates. 2 Nettle. 3 Errors. 4 Tonic. 5 Brocade. 6 Earshot. 11 Assists. 12 Scapula. 13 Muesli. 14 Mumble. 15 Nomads. 17 Farsi.