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All answers having "Not smooth" as clue:

5 Character Answers:

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EROSE

JERKY

LUMPY

RASPY

ROCKY



6 Character Answers:

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CLUMPY

COARSE

GAUCHE

GRAINY

KNOBBY

RUGGED

UNEVEN



7 Character Answers:

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CRUNCHY



8 Character Answers:

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