Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
betämi
←
German
ziemen
(cognate)
←
English
beteem
(cognate)
←
Middle Low German
betemen
(derived)
←
Dutch
betamen
(cognate)