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Use of Vocabulary
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diligent, industrious
work-obsessed
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shrewd astute
cunning sly
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thrifty, frugal
stingy, parsimonious
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generous, unstinting
immoderate
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open-minded
unprincipled
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chatty
garrulous
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sober serious
morose sullen
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witty
terse
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dogged
stubborn, obstinate
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