Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
seig
←
Westrobothnian
siig
(mention)
←
Old Norse
seigr
(inherited)
←
Old Norse
síga
(mention)