PREVIOUS SOLUTION

Across: 1 Intimidate; 8 Silky; 9 Ireland ;10 Rankles; 11 Tatty (Tattie); 12 Pecuniary; 15 Out-do; 17 Riptide; 19 Comment; 20 Rearm; 21 Chancellor.

Down: 2 Nylon; 3 Idyllic; 4 Idiosyncratic; 5 Adept; 6 Exactly; 7 Eddy; 8 Surf; 12 Potomac;13 Apparel; 14 Teem; 15 (T)Ouch; 16 Opera; 18 Idaho.