Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Dutch treurig
German traurig (cognate)
Middle Dutch truerich (inherited)
English dreary (cognate)
Proto-Germanic *dreuzagaz (derived)
Middle High German trūrec (derived)
Old High German trūreg (derived)
Old High German trūrag (mention)
Proto-Indo-European *dʰrews- (derived)
Low German trurig (cognate)
Dutch treuren (affix)
Dutch -ig (affix)

English dreary (cognate)
German traurig (cognate)
Luxembourgish trauereg (cognate)
Dutch treurigmakend (mention)