Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
gnu
←
Old Norse
gnýr
(inherited)
←
Old Norse
gnyðr
(mention)
→
Westrobothnian
gnuu
(mention)