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A colorless or pale brown mica with potassium, 9 letters
A resident of Moscow, 9 letters
Russian capital-ists, 10 letters
Soviet capitalists?, 10 letters
___ duck (red-faced New World bird), 7 letters
Russian grand duchy, 7 letters
Moscow was the capital, 7 letters
A Russian principality in the 13th to 16th centuries, 7 letters
Two-winged flies especially the families Muscidae, 9 letters