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All answers having "Edict" as clue:

3 Character Answers:

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LAW



4 Character Answers:

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FIAT



5 Character Answers:

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CITED

DENSE

HAIRY

ORDER

PAINS

UKASE



6 Character Answers:

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DEBATE

DECREE

GEYSER



7 Character Answers:

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MANDATE

RHIZOME



9 Character Answers:

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RESCRIPTS



12 Character Answers:

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LIGHTHEARTED