Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
magt
→
Westrobothnian
mägt
(mention)
→
Westrobothnian
magtäslaus
(suffix)
→
Westrobothnian
mägtäs
(mention)