Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
om
→
Westrobothnian
öm
(link)
→
Westrobothnian
öm
(link)
→
Westrobothnian
likóm
(suffix)
→
Westrobothnian
langom
(suffix)
→
Westrobothnian
tommom
(suffix)