Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
héli
→
French
hélitreuillage
(prefix)
→
French
hélitreuiller
(prefix)
→
French
hélisurface
(prefix)
→
French
hélitransporter
(prefix)