Yours

[dbromham]

18down. 7 letters -a-----
Self-contradictory statement

[factor-fiction]

Answered as paradox on your other thread.
You don't need a new thread to provide extra info- you can just reply to your own question and add the info.
Hope this helps

[Infomaniac]

Paradox.
Thank you for the extra details, but it might have been better if you had put this in your original post rather than start a new thread. :o)

[Baldric]

4. If you want to post a follow-up such as a thank you for any assistance you have received, or a correction, please do so in the same thread - do not start a separate thread for this.

[dbromham]

Thanks for your help guys, it's all a bit new to me