Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
șopti
←
Proto-Slavic
*šьpъtъ
(cognate)
→
Romanian
șoptit
(mention)
→
Romanian
șopteală
(suffix)
→
Romanian
șoptire
(suffix)
→
Romanian
șoptitor
(suffix)