Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
tign
←
Proto-Indo-European
*deyḱ-
(derived)
←
Old Norse
teigr
(mention)
→
Faroese
tign
(inherited)
→
Icelandic
tign
(inherited)