Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
и́скра
→
Lower Sorbian
škrja
(cognate)
→
Russian
искорка
(affix)
→
Russian
искриться
(affix)
→
Russian
искриться
(affix)