Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German seit
English sith (mention)
Proto-Germanic *sīþaz (inherited)
Proto-Germanic *sinþaz (mention)
Middle High German sīt (inherited)
Old High German sīd (inherited)
Old Saxon sīd (cognate)

English since (cognate)
English sith (cognate)
German seitdem (compound)
Finnish hidas (cognate)
Luxembourgish säit (cognate)
Luxembourgish zanter (mention)
Dutch sinds (cognate)