Yesterday’s solutions:

Across: - 1 Redoubtable. 9 Ultimatum. 10 Ukase. 11 Monitor. 12 Pioneer. 13 Flip. 14 Doner kebab. 18 Convoluted. 19 Rare. 21 Trachea. 23 Bangkok. 24 Orate. 25 Imitation. 26 Disinterest.

Down: - 1 Retention. 2 Demote. 3 Utter. 4 Timepiece. 5 Bouzouki. 6 Evade. 7 Mummification. 8 Heartbreaking. 15 Ovulation. 16 Blacklist. 17 Loch ness. 20 Unease. 22 Award. 23 Beige.