Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
hvassur
←
Proto-Germanic
*hwassaz
(inherited)
←
Proto-Indo-European
*kʷh₁dstós
(inherited)
←
Old Norse
hvass
(inherited)
→
Faroese
óhvassur
(affix)