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

English glad (derived)
Old English glæd (inherited)
German glatt (derived)
Faroese glaður (derived)
Old Swedish glaþer (inherited)
Old High German glat (inherited)
Icelandic glaður (derived)
Luxembourgish glat (derived)
Dutch glad (inherited)
Old Norse glaðr (inherited)
Old Saxon glad (inherited)
Saterland Frisian glääd (inherited)
Swedish glad (inherited)
Swedish glädja (derived)
Yiddish גלאַט (derived)