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

English carpenter (cognate)
Welsh car (inherited)
Lower Sorbian kara (derived)
Finnish kärry (derived)
Ancient Greek κάρρον (derived)
Cornish karr (inherited)
Latin car (derived(la/en))
Latin carrus (derived)
Polish kariera (derived)
Sardinian carru (derived)
Albanian kerr (derived)