Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Upper Sorbian
słoma
←
Proto-Indo-European
*ḱolh₂mos
(inherited)
←
Proto-Slavic
*solma
(inherited)
→
Lower Sorbian
słoma
(cognate)