Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Jamtish
æðnen
←
Proto-Germanic
*anþeraz
(inherited)
←
Westrobothnian
æænn
(cognate)
←
Westrobothnian
annar
(mention)
←
Westrobothnian
æder
(mention)
←
Old Norse
annarr
(inherited)
←
Old Norse
annan
(mention)