Yesterday’s solutions:

Across: 1 Necromancer. 9 Posterity. 10 Bandy. 11 Delight. 12 Halcyon. 13 Resume. 15 Prophecy. 18 Off and on. 19 Attend. 22 Degrade. 24 Amorous. 26 Teach. 27 Thwarting. 28 Doctrinaire.

Down: 1 Nasal. 2 Clergyman. 3 Opiate. 4 Anywhere. 5 Cabal. 6 Runnymede. 7 Spider. 8 Sydney. 14 Safeguard. 16 Potpourri. 17 Go-getter. 18 Oddity. 20 Design. 21 Darwin. 23 Ad hoc. 25 Opine.