Yesterday’s solutions:

Across: 1 Lethargic. 8 Ado. 9 Underground. 11 Supreme. 12 Piano. 13 Sphere. 15 Ledger. 17 Ashen. 18 Salvage. 20 Reading-desk. 22 Egg. 23 Kiel Canal.

Down: 2 Eon. 3 Agree. 4 Garner. 5 Crumple. 6 Bad language. 7 Concourse. 10 Depth-charge. 11 Sustained. 14 Ransack. 16 Aspire. 19 Logic. 21 Sea.