Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
magtäslaus
←
Old English
mægenleas
(cognate)
←
Westrobothnian
magt
(suffix)
←
Westrobothnian
laus
(suffix)
←
Norwegian
maktlaus
(cognate)
→
Westrobothnian
mödd
(link)
→
Norwegian Nynorsk
makteslaus
(cognate)