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vaguely
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kind
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shouted
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manciple
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guile
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vocational
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acridine
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boiling
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eat up
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repetitiousness
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conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
