Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
dynkur
←
Faroese
dunkur
(cognate)
←
Norwegian Nynorsk
dunk
(cognate)
←
Old Norse
dynkr
(inherited)