Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
věrný
←
Proto-Slavic
*věrьnъ
(inherited)
←
Old Czech
věrný
(inherited)
→
Czech
věrnost
(suffix)
→
Czech
nevěrný
(prefix)
→
Czech
pravověrný
(compound)