Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
arbeo
←
Proto-Germanic
*arbijô
(inherited)
→
Old English
ierfa
(cognate)
→
German
Erbe
(mention)
→
Faroese
arvur
(cognate)
→
Luxembourgish
Ierwen
(inherited)
→
Old Norse
arfr
(mention)