Across:

1 Frack, 4 Shun, (Fraction) 8 Ignited, 9 Theme, 10 Touch, 11 Nurture, 13 Decent, 15 Nuance, 17 Gambler, 20 Agile, 22 Sense, 23 Camelot, 24 Year, 25 Doyen.

Down: 1 Faint, 2 Announcement, 3 Kitchen, 4 Sedan, 5 Utter, 6 Sequentially, 7 Serene, 12 Urn, 13 Digest, 14 Tie, 16 Unarmed, 18 Liege, 19 Recur, 21 Eat in.