Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse þó
Proto-Germanic *þauh (inherited)

English though (mention)
Old English þeah (cognate)
Faroese (inherited)
Gutnish tott (mention)
Icelandic þó (derived)
Norwegian Bokmål da (mention)
Norwegian Nynorsk do (inherited)
Norwegian Nynorsk da (mention)
Old Norse þeygi (suffix)
Swedish dock (cognate)