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Old English fæst (inherited)
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Old English fæstan (inherited)
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Middle English fast (inherited)
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Middle English fasten (inherited)
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Proto-Germanic *fastaz (inherited)
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Proto-Indo-European *peh₂ǵ- (root)
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Old Norse fasta (cognate)
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Old Norse fasta (derived)
→
Esperanto fasti (cognate)
→
Westrobothnian fȧst (cognate)
→
Japanese ファースト (borrowed)
→
Jamaican Creole fass (derived)
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Luxembourgish fest (cognate)
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Norwegian Bokmål fort (link)
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Norwegian Bokmål faste (link)
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Norwegian Bokmål faste (link)
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Norwegian Nynorsk fast (cognate)
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Norwegian Nynorsk faste (link)
→
Sranan Tongo fasti (derived)