Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Volapük
reg
←
Latin
rēx
(borrowed)
→
Volapük
hireg
(prefix)
→
Volapük
jireg
(prefix)
→
Volapük
regil
(suffix)