The lost words Crossword

This printable crossword puzzle on the topic of Animals (General) has 20 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What seed comes from an oak tree?
A snake that lives on the Quantocks
Woodland flower in spring
A prickly thorn with blackberries
Used when hung on string in a competition
A tortoise can eat the leaves
A prehistoric plant
A lucky plant
A huge grey bird
A climbing green plant
A bird catching fish
Up with the ......... (4 letters)
One for sorrow, two for joy
I live in a pond and have four legs
I'm rarely seen and swim in rivers
A large black bird
Murmurations
My name rhymes with easel
I am a tree that weeps
I am the smallest of birds