Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English undern
Old English undern (inherited)
German Untern (cognate)
Middle English undern (inherited)
Middle English ondern (mention)
Proto-Germanic *undurniz (inherited)
Proto-Indo-European *h₁n̥ter (inherited)
Proto-Indo-European *h₁enter (mention)
Dutch onder (cognate)
Swedish undarn (cognate)

English evening (link)
English undermeal (compound)
English undermeal (mention)
English undertide (mention)