Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
brafitjen
←
Old Norse
*bráðfíkinn
(inherited)
←
Old Norse
bráðr
(mention)
←
Old Norse
fíkinn
(mention)
←
Old Norse
fíkjast
(mention)