Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
vdova
←
Proto-Indo-European
*h₁widʰéwh₂
(derived)
←
Proto-Slavic
*vьdova
(inherited)
→
Slovak
vdovec
(suffix)