Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
bastu
←
Proto-Germanic
*baþą
(inherited)
←
Proto-Germanic
*stubō
(mention)
←
Old Norse
baðstofa
(inherited)