Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
řvát
←
Proto-Indo-European
*rew-
(derived)
←
Proto-Slavic
*řuti
(inherited)
←
Old Czech
řúti
(inherited)
→
Czech
seřvat
(affix)
→
Czech
zařvat
(affix)
→
Czech
uřvat
(affix)