Group (U V W Y Z) - Spelling Practices

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(1) v. (основу) be located under or below; be the support or basis of; account for
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(2) v. (развернуть) extend or stretch out to a greater or the full length; happen
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(3) ad. Syn. absolutely; completely(совершенно) absolutely; completely
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(4) a. Syn. empty; uninhabited(вакантных) void of thought or knowledge; without an occupant or incumbent
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(5) a. (разбирается) acquainted through study or experience; knowledgeable or skilled
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(6) ad. (через) by the way of
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(7) ad. Syn. almost completely; practically; essentially(практически) almost completely; practically; essentially
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(8) a. (видимых) being often in public eye; obvious to the eye 
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(9) a. Syn. changeable; explosive; fickle(летучие) tending to vary often or widely, as in price; inconstant or fickle; tending to violence
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(10) n. (напряжение) difference in electrical charge between two points