Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
leto
←
Proto-Indo-European
*leh₁tom
(inherited)
←
Proto-Slavic
*lěto
(inherited)
→
Russian
лето
(cognate)