Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
toft
→
English
toft
(derived)
→
Faroese
toft
(inherited)
→
Westrobothnian
tomt
(inherited(gmq-bot/sv))
→
Westrobothnian
tomt
(inherited)