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All answers having "Works" as clue:

4 Character Answers:

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DOES

GOES

RUNS



5 Character Answers:

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CANON

DEEDS

KRUPP

OPERA

OPERE

PLOWS

TENDS

TOILS



6 Character Answers:

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KNEADS

LABORS

OEUVRE

OPUSES

SHAPES

SOLVES



7 Character Answers:

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FACTORY

HASAJOB

OEUVRES



8 Character Answers:

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OPERATES