Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German trauern
German Trauer (mention)
Proto-Germanic *drūrēn- (inherited)
Middle High German trūren (inherited)
Old High German trūrēn (inherited)

English drowse (cognate)
German Trauerfeier (compound)
German nachtrauern (prefix)
German betrauern (prefix)
German Trauertag (compound)
Luxembourgish traueren (cognate)
Dutch treuren (mention)