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 *smérus

→ Old English smeoru (inherited)
→ German Schmer (inherited)
→ West Frisian smoar (inherited)
→ Irish smior (derived)
→ Old High German smero (inherited)
→ Swedish smör (root)
→ Swedish smör (derived)