←
Middle English ferme (inherited)
←
Old French ferme (derived)
←
Proto-Indo-European *dʰer- (root)
←
Proto-Indo-European *dʰer- (root)
←
Italian firma (derived)
→
Finnish firma (derived)
→
French firme (borrowed)
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Italian firma (cognate)
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Norwegian Bokmål fast (link)
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Romanian firmă (cognate)
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Sanskrit धर्म (mention)
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Zoogocho Zapotec firm (link)