I'm having real problems this week! Again grateful thanks for any help with 10a : "I'm oddly mental about scrubbing final bit of dirt (10)" A - - - T - - - N -
I can only think of Antitoxins but I'm not convinced that's right.
I'm very grateful for your help, and 'adulterant' seemed like the solution until I found 'Firm' for 'steady business (4)' which threw a spanner into the works with the 'M'.
Thanks, Danny. I looked at the thread because I thought there might be a new, interesting or tricky clue... so felt a little cheated when there wasn't!