Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
sain
←
Proto-Germanic
*sainaz
(inherited)
←
Proto-Germanic
*sainijaz
(mention)
←
Old Norse
seinn
(inherited)