centenary

noun 0.731

centennial

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nonagenarian

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centurion

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century

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hundred

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hundredth

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centenier

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tricentennial

noun 0.588

octogenarian

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centum

noun 0.579

bicentenary

noun 0.574

bicentennial

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tercentenary

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cento

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septuagenarian

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centigram

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senior citizen

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century plant

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gerontologist

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centipede

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sexagenarian

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hundred-thousandth

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longevity

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100-year flood

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sesquicentennial

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oldster

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centimetre

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millennial

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zillionaire

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