Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
otec
←
Proto-Indo-European
*átta
(derived)
←
Proto-Slavic
*otьcь
(inherited)
→
Czech
otcovský
(affix)
→
Czech
praotec
(prefix)
→
Czech
otcův
(affix)
→
Czech
otcovražda
(affix)
→
Czech
otcovrah
(affix)