Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
dagavill
←
Westrobothnian
dag
(compound)
←
Westrobothnian
vill
(compound)
←
Old Norse
dagavillr
(inherited)
←
Old Norse
dagvillr
(mention)