Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Jamtish
horreg
←
Westrobothnian
hȯrä
(cognate)
←
Icelandic
hvernig
(cognate)
←
Old Norse
[[hvarn]] [[veg]]
(inherited)