Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Alemannic German waas
German was (cognate)
English what (cognate)
Proto-Germanic *hwat (inherited)
Middle High German waz (inherited)
Old High German waz (inherited)
Icelandic hvað (cognate)
Dutch wat (cognate)