Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
piquet
←
English
picquet
(link)
←
French
piquet
(derived)
→
Ido
piketo
(derived)
→
Swedish
piké
(link)