Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Italic *kom

→ English custom (derived)
→ English costume (derived)
→ English consuetude (derived)
→ English kastom (derived)
→ Corsican cù (inherited)
→ Spanish con (inherited)
→ French costume (derived)
→ French coutume (derived)
→ Middle French coustume (derived)
→ Old French costume (derived)
→ Old French consuetude (derived)
→ Old French coustume (derived)
→ Old French custume (derived)
→ Galician costume (derived)
→ Italian con (inherited)
→ Italian costume (derived)
→ Latin cum (inherited)
→ Latin Quirites (inherited)
→ Latin consuetudo (derived)
→ Latin consuesco (derived)
→ Latin consuetus (derived)
→ Norwegian Bokmål konto (derived)
→ Norwegian Bokmål komparativ (derived)
→ Norwegian Bokmål kontrakt (derived)
→ Norwegian Bokmål koeffisient (derived)
→ Norwegian Bokmål a konto (derived)
→ Norwegian Bokmål ab-kontrakt (derived)
→ Norwegian Bokmål absolutt komparativ (derived)
→ Norwegian Bokmål absorberingskoeffisient (derived)
→ Norwegian Bokmål absorpsjonskoeffisient (derived)
→ Portuguese costume (derived)
→ Romanian cu (inherited)
→ Sardinian cun (inherited)
→ Tok Pisin kastom (derived)