Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
boðsháttur
←
Faroese
boð
(compound)
←
Faroese
-s-
(compound)
←
Faroese
háttur
(compound)
←
Icelandic
boðháttur
(cognate)