Related Clues:

• Rough and uneven
• To do with great European mountains
• After half a century you get a high altitude tree
• The height of a tree when it's around fifty
• You get the point of it in the beer that's high
• The height of a tree is about fifty
• After half a century the tree may get to be quite high
• The height of the tree after a half-century
• When the tree is about fifty it's so tall
• 23 across, perhaps
• 50 in a tree of the mountains
• After a half-century the tree is a high one
• Nil is needed to make the ape so high
• The point of this is that it's in the ale that's high
• Might little Albert long to be so high?