Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Pannonia
←
Proto-Indo-European
*pen-
(derived)
←
Latin
Pannonia
(borrowed)
→
English
Pannonian
(suffix)
→
English
pannoniasaur
(suffix)