Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
połniś
←
Czech
plnit
(mention)
←
Upper Sorbian
pjelnić
(mention)
←
Polish
pełnić
(mention)
←
Proto-Slavic
*pьlniti
(inherited)