Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
kněni
←
Upper Sorbian
knjeni
(cognate)
←
Polish
ksieni
(cognate)
←
Russian
княгиня
(cognate)
←
Proto-Slavic
*kъnęgyni
(inherited)
←
Proto-Slavic
*kъnędzь
(mention)
→
Polish
ksieni
(cognate)