Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
stugu
←
Old Norse
stufa
(derived)
←
Old Norse
stofa
(mention)
→
Westrobothnian
råstu
(compound)
→
Westrobothnian
bȯckästugu
(compound)