Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
byggj
←
Proto-Germanic
*būwijaną
(inherited)
←
Proto-Germanic
*būaną
(mention)
←
Westrobothnian
bo
(mention)
←
Old Norse
[[byggja]], [[byggva]]
(inherited)