Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
samvöru
←
Danish
samvær
(cognate)
←
Icelandic
samvera
(cognate)
←
Old Norse
samvera
(inherited)