Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
lostälä
←
Danish
lystig
(cognate)
←
Scanian
lystig
(cognate)
←
Old Norse
lystugr
(cognate)