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Proto-Germanic *jestuz (inherited)
←
Proto-Indo-European *yes- (root)
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Old English giest (cognate)
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Norwegian Bokmål jest (inherited)
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Norwegian Bokmål jester (inherited)
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Norwegian Nynorsk jest (inherited)
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Norwegian Nynorsk jester (inherited)
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Norwegian Nynorsk gjester (inherited)
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Swedish jäst (inherited)