Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
fædrene
←
Proto-Germanic
*fadrīnaz
(inherited)
←
Old Danish
fædherne
(inherited)
←
Old Danish
fæþrini
(mention)
←
Old Norse
faðerni
(cognate)