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

English shape (inherited)
English yearning (derived)
Old English ge- (inherited)
Old English gebur (mention)
German ge- (inherited)
Old High German gi- (inherited)
Old Dutch gi- (inherited)
Old Saxon gi- (inherited)
Yiddish גע־ (inherited)
Yiddish געוויכט (mention)