Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
praf
←
Proto-Indo-European
*pers-
(derived)
←
Serbo-Croatian
prah
(cognate)
←
Proto-Slavic
*porxъ
(derived)
→
Romanian
prăși
(mention)
→
Romanian
prăfuleț
(suffix)
→
Romanian
prăfușor
(suffix)
→
Romanian
prăfuros
(suffix)
→
Romanian
prăfos
(suffix)
→
Romanian
prăfui
(suffix)
→
Romanian
Praf
(mention)