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null

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adj 0.610

aught

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zero-dimensional

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adj 0.558

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good for nothing

adj 0.551

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adj 0.550

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zero-rated

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adj 0.531

empty

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zillionth

adj 0.527

nonsense

adj 0.525

undefined

adj 0.523

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null and void

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worthless

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zero-sum

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zen

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inappreciable

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neglectable

adj 0.506

aughts

adj 0.506

pointless

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dead as a doornail

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good-for-nothing

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adj 0.501