Difficult IELTS Words - Group 5

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v. decide upon and express in words

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n. a period of fourteen consecutive days

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n. remnant or trace of an organism of a past geologic age embedded and preserved in the earth crust.

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v. open the mouth wide; yawn from sleepiness, weariness, or dullness

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n. any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream

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v. slide; move in a smooth, effortless manner

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n. chart; a drawing illustrating the relations

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a. earning as a total income or profit before deductions

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a. dangerous; reckless; daring; inclined to run risks

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v. travel by getting free rides from passing vehicles; be carried along with something else