Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
tapfar
←
Proto-Germanic
*dapraz
(inherited)
→
German
tapfer
(inherited)
→
Faroese
dapur
(cognate)
→
Icelandic
dapur
(cognate)
→
Old Norse
dapr
(cognate)