Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
štěstí
←
Proto-Slavic
*sъčęstьje
(inherited)
←
Proto-Slavic
*sъ-
(mention)
←
Proto-Slavic
*čęstь
(mention)
←
Proto-Slavic
*-ьje
(mention)
→
Czech
šťastný
(suffix)
→
Czech
naštěstí
(prefix)
→
Czech
šťastnou
(suffix)