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All answers having "Animal" as clue:

3 Character Answers:

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APE

ASS

CAT

DOE

ELK

EWE

GNU

HOG

PIG

RAM

YAK



4 Character Answers:

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ACTS

BETE

DEER

FARM

HARE

NOUN

STAG

TOQS



5 Character Answers:

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BEAST

BRUTE

HYENA

NOUNS

PANDA

TIGER

ZEBRA



6 Character Answers:

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BADGER

TOMCAT



7 Character Answers:

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CRITTER

THEMALE

WILDCAT



8 Character Answers:

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CREATURE



9 Character Answers:

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GUINEAPIG



15 Character Answers:

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