Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
skjeka
←
Westrobothnian
skeka
(mention)
←
Westrobothnian
skäka
(mention)
←
Westrobothnian
skaka
(mention)
←
Old Norse
skek
(inherited)
←
Old Norse
skaka
(mention)