←
Proto-Germanic *ferudi (inherited)
←
Ancient Greek πέρυσι (cognate)
←
Proto-Indo-European *per- (root)
←
Proto-Indo-European *peruti (inherited)
←
Old Norse fjǫrð (inherited)
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Sanskrit परुत् (cognate)
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Old Irish uraid (cognate)
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Norwegian Nynorsk i fjor (mention)
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Norwegian Nynorsk fjorår (affix)
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Norwegian Nynorsk forfjor (affix)
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Norwegian Nynorsk fjorvår (affix)