Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
tjåk
←
Westrobothnian
tjå
(mention)
←
Old Norse
þjáka
(inherited)
←
Old Norse
þjá
(cognate)
→
Westrobothnian
tjånk
(mention)