Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
ävja
←
Proto-Germanic
*abjǭ
(inherited)
←
Westrobothnian
äfwi
(cognate)
←
Old Swedish
æfia
(inherited)
←
Icelandic
efja
(cognate)
←
Old Norse
efja
(inherited)
→
Finnish
apaja
(cognate)