Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
takk
←
Danish
tak
(borrowed)
←
Faroese
tøkk
(cognate)
←
Proto-Germanic
*þankō
(derived)
←
Proto-Germanic
*þankaz
(mention)
←
Old Norse
þǫkk
(derived)