Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Volapük
gad
→
Volapük
gadan
(suffix)
→
Volapük
legad
(prefix)
→
Volapük
gadav
(suffix)
→
Volapük
gadapiadil
(link)