Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
юсеница
→
Bulgarian
гъсеница
(cognate)
→
Polish
gąsienica
(cognate)
→
Russian
гусеница
(cognate)