Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
erlendr
→
Faroese
Erlendur
(cognate)
→
Icelandic
erlendur
(mention)
→
Norwegian
Erlend
(mention)