Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English duvet
Danish dun (cognate)
German Daune (cognate)
English down (mention)
French duvet (borrowed)
Middle French duvet (derived)
Old French duvet (derived)
Old French dumet (mention)
Old French dumect (mention)
Old French dum (mention)
Old French dun (mention)
Proto-Germanic *dūnaz (derived)
Proto-Indo-European *dʰewh₂- (derived)
Icelandic dúnn (cognate)
Dutch dons (cognate)
Old Norse dúnn (derived)

English doona (link)
Norwegian Bokmål dyne (link)
Norwegian Nynorsk dyne (link)