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All answers having "Farm animals" as clue:

4 Character Answers:

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ANTS

COWS

EWES

HOGS

OXEN

RAMS

SOWS



5 Character Answers:

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MAORI

MARES

MULES

SHEEP

SWINE



6 Character Answers:

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CALVES

CATTLE

DUROCS



7 Character Answers:

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PIGLETS

PORKERS

TRUSSED



9 Character Answers:

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