Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
stiælpa
←
Proto-Germanic
*stelpaną
(inherited)
←
Proto-Germanic
*stalpijaną
(inherited)
←
Old Norse
stelpa
(inherited)
→
Swedish
stjälpa
(inherited)