Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
ко̑с
→
Russian
косой
(cognate)
→
Serbo-Croatian
коса
(mention)
→
Serbo-Croatian
косити
(mention)
→
Serbo-Croatian
косовски
(suffix)