Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
døv
←
Proto-Germanic
*daubaz
(derived)
←
Old Norse
daufr
(derived)
→
English
daff
(cognate)
→
Danish
døvhed
(suffix)
→
Swedish
dov
(cognate)