Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
stelpa
→
Westrobothnian
stālp
(inherited)
→
Old Swedish
stiælpa
(inherited)
→
Swedish
stjälpa
(inherited)