Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
eimur
←
Icelandic
eimur
(cognate)
←
Norwegian
eim
(cognate)
←
Old Norse
eimr
(inherited)
→
Icelandic
eimur
(cognate)