Related Clues:

• Off this one gets on with the work there
• It's hard, but not hard to make 15 across of it (3)
• You'll see that it's not this that's hard to be so cold
• Not with this will you see the water is hard
• Hard as a rock and not so hot
• 3 down?
• Not soft water
• It would be not like this to see how cold it is
• By the sound of it, frees the hard way
• You'd see this if it were not so frozen
• 'Not so cold, see? (3)'
• You'll see that it's not this that makes hard water
• Hard to reach a cold conclusion to 1 across
• After Nov. there's nothing wrong being so cold anew
• Would not this make one feel the cold?