Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Upper Sorbian
jehła
←
Proto-Slavic
*jьgъla
(inherited)
→
Lower Sorbian
gła
(cognate)
→
Lower Sorbian
jegła
(cognate)