Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
ofresam
←
Westrobothnian
o-
(affix)
←
Westrobothnian
fre
(affix)
←
Westrobothnian
-sam
(affix)