Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
dilu
←
Westrobothnian
dil
(suffix)
←
Westrobothnian
-u
(suffix)
←
Old Norse
dílóttr
(cognate)