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Old English swefn (inherited)
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Middle English sweven (inherited)
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Proto-Germanic *swefną (inherited)
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Middle High German swēb (cognate)
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Proto-West Germanic *swefn (inherited)
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Ancient Greek ὕπνος (cognate)
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Proto-Indo-European *swépnos (inherited)
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Proto-Indo-European *supnós (mention)
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Proto-Indo-European *swep- (derived)
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Icelandic svefn (cognate)
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Norwegian søvn (cognate)
→
English dream (cognate)
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Assamese সপোন (mention)
→
Assamese সপান (mention)
→
Northern Kurdish xew (cognate)
→
Northern Kurdish xewn (cognate)
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Old Norse svefn (cognate)