lesson 28

aggravating

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n. aggravation
v. aggravate
adj. making worse; annoying
syn. irritating

amusement

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adv. amusingly
adj. amusing
v. amuse
n. something that holds interest and is enjoyable
syn. diversion

conceivably

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adj. conceivable
v. conceive
adv. feasibly; believably
syn. possibly

convert

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adj. convertible
n. conversion
v. to change from one form or state to another
syn. alter

curative

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n. cure
adj. being able to restore to good condition
syn. healing

debilitating

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n. debility
v. debilitate
adj. weakening
syn. weakening

deplete

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adj. depleted
n. depletion
v. to use up; reduce greatly
syn. consume

finite

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adj. of a certain amount; having an end; not infinite
syn. limited

perceive

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adv. perceptively
adj. perceptive
n. perception
v. to sense; become aware of
syn. observe

security

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adv. securely
adj. secure
v. secure
n. the feeling of freedom from danger, doubt, or worry
syn. safety

take on

![](audio/take on.ogg)

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ph. v. to accept a task; to deal with something
syn. undertake

toxic

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n. toxicity
adj. harmful; capable of being fatal
syn. poisonous

tranquility

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adv. tranquilly
adj. tranquil
v. tranquilize
n. calm; quietness
syn. peacefulness

trap

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adj. trapped
n. trap
v. to catch and hold onto, usually by trickery; deceived
syn. retain

undeniably

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adj. undeniable
adv. clearly true
syn. absolutely

underestimated

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v. underestimate
adj. guessed lower than the actual quantity
syn. miscalculated