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Old English wearr (cognate)
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Bulgarian връх (cognate)
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Old Church Slavonic врьхъ (cognate)
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Proto-Balto-Slavic *wíršus (derived)
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Proto-Indo-European *wr̥su- (derived)
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Proto-Indo-European *wer- (mention)
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Old Irish ferr (cognate)
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Proto-Slavic *vьrxъ (cognate)