Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
lá
←
Proto-Germanic
*lahaną
(inherited)
←
Old Norse
*lá
(inherited)
→
Faroese
lógv
(cognate)