Thanks to all, I'm done (almost) and would welcome your thoughts on my last clue:
10ac Return of ice in one point three times as slippery. (3-4) I think it might be Eel-Like.I think it might be Eel-Like.
The letters I have are E*L-*I*E
Stumoed as to why though, so explanations verygratefully received.
Thanks all!