Hard TOEFL Words - Group 4

[Esc] (1)
a. difficult to please or satisfy; careful or anxious to learn; eager for knowledge; given to research or inquiry

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n. any of numerous composite plants having flower heads with well-developed ray flowers usually arranged in a single whorl

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a. adequate, meeting accepted standards

[Esc] (4)
v. decay

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v. adorn; embellish

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v. delay till later; put off; hold back to a later time

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v. decrease fullness of; use up or empty out

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n. ancestry; origin; the descendants of one individual; drop; fall; a movement downward

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v. consume; eat greedily; destroy completely

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n. conversation