Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
ritkj
←
Proto-Celtic
*rīxs
(derived)
←
Proto-Germanic
*rīkiją
(inherited)
←
Proto-Germanic
*rīks
(inherited)
←
Proto-Indo-European
*h₃rḗǵs
(derived)
←
Old Norse
ríki
(inherited)