Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
illgørðasamr
←
Old Norse
illgørð
(suffix)
←
Old Norse
samr
(suffix)
→
Westrobothnian
illgersam
(inherited)