Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hœnsn
→
Westrobothnian
hööns
(inherited)
→
Gutnish
hyns
(inherited)
→
Elfdalian
yöns
(inherited)