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

English boot (derived)
English better (mention)
English batten (derived)
Welsh bodd (derived)
Old Norse góðr (derived)
Old Norse beztr (root)
Sanskrit भद्र (mention)
Old Irish buide (derived)
Albanian betë (derived)