QUICK

ACROSS

1 Adverse (12) 7 Downright (5) 8 Ire (5) 9 Equality (3) 10 Quack (9) 11 Account (6) 12 Rectangular (6) 15 Praiseworthy (9) 17 Colour (3) 18 Thrashed (5) 19 Speak (5) 21 Secret listener (12)

DOWN

1 Triviality (12) 2 Compete (3) 3 Tumult (6) 4 Handy (9) 5 Illumination (5) 6 Sinner (12) 7 Bit (5) 10 Case holding explosive charge (9) 13 Different (5) 14 Teem (6) 16 Insanity (5) 20 Also (3)