Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
prach
←
Proto-Indo-European
*pers-
(derived)
←
Proto-Slavic
*porxъ
(inherited)
→
Czech
prachovka
(suffix)
→
Czech
prášek
(affix)
→
Czech
prachy
(mention)
→
Czech
prachový
(affix)