Last solution

Across: 1 Go by; 3 Prodigal; 9 Dismiss; 10 Surge; 11 Posthumously; 13 Endear; 15 Escape; 17 Contemptible; 20 Ocean; 21 Drought; 22 Steadier; 23 Stay.

Down: 1 Godspeed; 2 Basis; 4 Resume; 5 Disquisition; 6 Gorilla; 7 Lees; 8 Disheartened; 12 Recently; 14 Diocese; 16 Smudge; 18 Bight; 19 Toss.