Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Ruthenian
←
English
Ruthenia
(suffix)
←
English
an
(suffix)
→
English
Rus
(mention)
→
English
Ruthenia
(mention)